131948388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 419380416

約数和(自身を除く): 287432028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 71, 76, 78, 99, 114, 117, 132, 142, 143, 156, 171, 198, 209, 213, 228, 234, 247, 284, 286, 342, 361, 396, 418, 426, 429, 468, 494, 572, 627, 639, 684, 722, 741, 781, 836, 852, 858, 923, 988, 1083, 1254, 1278, 1287, 1349, 1444, 1482, 1562, 1716, 1846, 1881, 2166, 2223, 2343, 2508, 2556, 2574, 2698, 2717, 2769, 2964, 3124, 3249, 3692, 3762, 3971, 4047, 4332, 4446, 4686, 4693, 5148, 5396, 5434, 5538, 6498, 7029, 7524, 7942, 8094, 8151, 8307, 8892, 9372, 9386, 10153, 10868, 11076, 11913, 12141, 12996, 14058, 14079, 14839, 15884, 16188, 16302, 16614, 17537, 18772, 20306, 23826, 24282, 24453, 25631, 28116, 28158, 29678, 30459, 32604, 33228, 35074, 35739, 40612, 42237, 44517, 47652, 48564, 48906, 51262, 51623, 52611, 56316, 59356, 60918, 70148, 71478, 76893, 84474, 89034, 91377, 97812, 102524, 103246, 105222, 121836, 133551, 142956, 153786, 154869, 157833, 168948, 178068, 182754, 192907, 206492, 210444, 230679, 267102, 281941, 307572, 309738, 315666, 333203, 365508, 385814, 461358, 464607, 534204, 563882, 578721, 619476, 631332, 666406, 771628, 845823, 922716, 929214, 999609, 1127764, 1157442, 1332812, 1691646, 1736163, 1858428, 1999218, 2314884, 2537469, 2998827, 3383292, 3472326, 3665233, 3998436, 5074938, 5997654, 6944652, 7330466, 10149876, 10995699, 11995308, 14660932, 21991398, 32987097, 43982796, 65974194, 131948388]

約数ペア:

[(1, 131948388), (2, 65974194), (3, 43982796), (4, 32987097), (6, 21991398), (9, 14660932), (11, 11995308), (12, 10995699), (13, 10149876), (18, 7330466), (19, 6944652), (22, 5997654), (26, 5074938), (33, 3998436), (36, 3665233), (38, 3472326), (39, 3383292), (44, 2998827), (52, 2537469), (57, 2314884), (66, 1999218), (71, 1858428), (76, 1736163), (78, 1691646), (99, 1332812), (114, 1157442), (117, 1127764), (132, 999609), (142, 929214), (143, 922716), (156, 845823), (171, 771628), (198, 666406), (209, 631332), (213, 619476), (228, 578721), (234, 563882), (247, 534204), (284, 464607), (286, 461358), (342, 385814), (361, 365508), (396, 333203), (418, 315666), (426, 309738), (429, 307572), (468, 281941), (494, 267102), (572, 230679), (627, 210444), (639, 206492), (684, 192907), (722, 182754), (741, 178068), (781, 168948), (836, 157833), (852, 154869), (858, 153786), (923, 142956), (988, 133551), (1083, 121836), (1254, 105222), (1278, 103246), (1287, 102524), (1349, 97812), (1444, 91377), (1482, 89034), (1562, 84474), (1716, 76893), (1846, 71478), (1881, 70148), (2166, 60918), (2223, 59356), (2343, 56316), (2508, 52611), (2556, 51623), (2574, 51262), (2698, 48906), (2717, 48564), (2769, 47652), (2964, 44517), (3124, 42237), (3249, 40612), (3692, 35739), (3762, 35074), (3971, 33228), (4047, 32604), (4332, 30459), (4446, 29678), (4686, 28158), (4693, 28116), (5148, 25631), (5396, 24453), (5434, 24282), (5538, 23826), (6498, 20306), (7029, 18772), (7524, 17537), (7942, 16614), (8094, 16302), (8151, 16188), (8307, 15884), (8892, 14839), (9372, 14079), (9386, 14058), (10153, 12996), (10868, 12141), (11076, 11913)]