81446796

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 237976704

約数和(自身を除く): 156529908

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 53, 54, 62, 68, 81, 93, 102, 106, 108, 124, 153, 159, 162, 186, 204, 212, 243, 279, 306, 318, 324, 372, 459, 477, 486, 527, 558, 612, 636, 729, 837, 901, 918, 954, 972, 1054, 1116, 1377, 1431, 1458, 1581, 1643, 1674, 1802, 1836, 1908, 2108, 2511, 2703, 2754, 2862, 2916, 3162, 3286, 3348, 3604, 4131, 4293, 4743, 4929, 5022, 5406, 5508, 5724, 6324, 6572, 7533, 8109, 8262, 8586, 9486, 9858, 10044, 10812, 12393, 12879, 14229, 14787, 15066, 16218, 16524, 17172, 18972, 19716, 22599, 24327, 24786, 25758, 27931, 28458, 29574, 30132, 32436, 38637, 42687, 44361, 45198, 48654, 49572, 51516, 55862, 56916, 59148, 72981, 77274, 83793, 85374, 88722, 90396, 97308, 111724, 128061, 133083, 145962, 154548, 167586, 170748, 177444, 218943, 251379, 256122, 266166, 291924, 335172, 384183, 399249, 437886, 502758, 512244, 532332, 656829, 754137, 768366, 798498, 875772, 1005516, 1197747, 1313658, 1508274, 1536732, 1596996, 2262411, 2395494, 2627316, 3016548, 4524822, 4790988, 6787233, 9049644, 13574466, 20361699, 27148932, 40723398, 81446796]

約数ペア:

[(1, 81446796), (2, 40723398), (3, 27148932), (4, 20361699), (6, 13574466), (9, 9049644), (12, 6787233), (17, 4790988), (18, 4524822), (27, 3016548), (31, 2627316), (34, 2395494), (36, 2262411), (51, 1596996), (53, 1536732), (54, 1508274), (62, 1313658), (68, 1197747), (81, 1005516), (93, 875772), (102, 798498), (106, 768366), (108, 754137), (124, 656829), (153, 532332), (159, 512244), (162, 502758), (186, 437886), (204, 399249), (212, 384183), (243, 335172), (279, 291924), (306, 266166), (318, 256122), (324, 251379), (372, 218943), (459, 177444), (477, 170748), (486, 167586), (527, 154548), (558, 145962), (612, 133083), (636, 128061), (729, 111724), (837, 97308), (901, 90396), (918, 88722), (954, 85374), (972, 83793), (1054, 77274), (1116, 72981), (1377, 59148), (1431, 56916), (1458, 55862), (1581, 51516), (1643, 49572), (1674, 48654), (1802, 45198), (1836, 44361), (1908, 42687), (2108, 38637), (2511, 32436), (2703, 30132), (2754, 29574), (2862, 28458), (2916, 27931), (3162, 25758), (3286, 24786), (3348, 24327), (3604, 22599), (4131, 19716), (4293, 18972), (4743, 17172), (4929, 16524), (5022, 16218), (5406, 15066), (5508, 14787), (5724, 14229), (6324, 12879), (6572, 12393), (7533, 10812), (8109, 10044), (8262, 9858), (8586, 9486)]