171943236

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 526901760

約数和(自身を除く): 354958524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 31, 34, 36, 38, 51, 53, 54, 57, 62, 68, 76, 81, 93, 102, 106, 108, 114, 124, 153, 159, 162, 171, 186, 204, 212, 228, 279, 306, 318, 323, 324, 342, 372, 459, 477, 513, 527, 558, 589, 612, 636, 646, 684, 837, 901, 918, 954, 969, 1007, 1026, 1054, 1116, 1178, 1292, 1377, 1431, 1539, 1581, 1643, 1674, 1767, 1802, 1836, 1908, 1938, 2014, 2052, 2108, 2356, 2511, 2703, 2754, 2862, 2907, 3021, 3078, 3162, 3286, 3348, 3534, 3604, 3876, 4028, 4293, 4743, 4929, 5022, 5301, 5406, 5508, 5724, 5814, 6042, 6156, 6324, 6572, 7068, 8109, 8586, 8721, 9063, 9486, 9858, 10013, 10044, 10602, 10812, 11628, 12084, 14229, 14787, 15903, 16218, 17119, 17172, 17442, 18126, 18972, 19716, 20026, 21204, 24327, 26163, 27189, 27931, 28458, 29574, 30039, 31217, 31806, 32436, 34238, 34884, 36252, 40052, 42687, 44361, 47709, 48654, 51357, 52326, 54378, 55862, 56916, 59148, 60078, 62434, 63612, 68476, 72981, 81567, 83793, 85374, 88722, 90117, 93651, 95418, 97308, 102714, 104652, 108756, 111724, 120156, 124868, 133083, 145962, 154071, 163134, 167586, 170748, 177444, 180234, 187302, 190836, 205428, 251379, 266166, 270351, 280953, 291924, 308142, 326268, 335172, 360468, 374604, 462213, 502758, 530689, 532332, 540702, 561906, 616284, 754137, 811053, 842859, 924426, 1005516, 1061378, 1081404, 1123812, 1386639, 1508274, 1592067, 1622106, 1685718, 1848852, 2122756, 2262411, 2528577, 2773278, 3016548, 3184134, 3244212, 3371436, 4524822, 4776201, 5057154, 5546556, 6368268, 9049644, 9552402, 10114308, 14328603, 19104804, 28657206, 42985809, 57314412, 85971618, 171943236]

約数ペア:

[(1, 171943236), (2, 85971618), (3, 57314412), (4, 42985809), (6, 28657206), (9, 19104804), (12, 14328603), (17, 10114308), (18, 9552402), (19, 9049644), (27, 6368268), (31, 5546556), (34, 5057154), (36, 4776201), (38, 4524822), (51, 3371436), (53, 3244212), (54, 3184134), (57, 3016548), (62, 2773278), (68, 2528577), (76, 2262411), (81, 2122756), (93, 1848852), (102, 1685718), (106, 1622106), (108, 1592067), (114, 1508274), (124, 1386639), (153, 1123812), (159, 1081404), (162, 1061378), (171, 1005516), (186, 924426), (204, 842859), (212, 811053), (228, 754137), (279, 616284), (306, 561906), (318, 540702), (323, 532332), (324, 530689), (342, 502758), (372, 462213), (459, 374604), (477, 360468), (513, 335172), (527, 326268), (558, 308142), (589, 291924), (612, 280953), (636, 270351), (646, 266166), (684, 251379), (837, 205428), (901, 190836), (918, 187302), (954, 180234), (969, 177444), (1007, 170748), (1026, 167586), (1054, 163134), (1116, 154071), (1178, 145962), (1292, 133083), (1377, 124868), (1431, 120156), (1539, 111724), (1581, 108756), (1643, 104652), (1674, 102714), (1767, 97308), (1802, 95418), (1836, 93651), (1908, 90117), (1938, 88722), (2014, 85374), (2052, 83793), (2108, 81567), (2356, 72981), (2511, 68476), (2703, 63612), (2754, 62434), (2862, 60078), (2907, 59148), (3021, 56916), (3078, 55862), (3162, 54378), (3286, 52326), (3348, 51357), (3534, 48654), (3604, 47709), (3876, 44361), (4028, 42687), (4293, 40052), (4743, 36252), (4929, 34884), (5022, 34238), (5301, 32436), (5406, 31806), (5508, 31217), (5724, 30039), (5814, 29574), (6042, 28458), (6156, 27931), (6324, 27189), (6572, 26163), (7068, 24327), (8109, 21204), (8586, 20026), (8721, 19716), (9063, 18972), (9486, 18126), (9858, 17442), (10013, 17172), (10044, 17119), (10602, 16218), (10812, 15903), (11628, 14787), (12084, 14229)]