72807924

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 108

約数和(自身を含む): 209178144

約数和(自身を除く): 136370220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 343, 361, 399, 532, 588, 686, 722, 798, 931, 1029, 1083, 1372, 1444, 1596, 1862, 2058, 2166, 2401, 2527, 2793, 3724, 4116, 4332, 4802, 5054, 5586, 6517, 7203, 7581, 9604, 10108, 11172, 13034, 14406, 15162, 16807, 17689, 19551, 26068, 28812, 30324, 33614, 35378, 39102, 45619, 50421, 53067, 67228, 70756, 78204, 91238, 100842, 106134, 123823, 136857, 182476, 201684, 212268, 247646, 273714, 319333, 371469, 495292, 547428, 638666, 742938, 866761, 957999, 1277332, 1485876, 1733522, 1915998, 2600283, 3467044, 3831996, 5200566, 6067327, 10401132, 12134654, 18201981, 24269308, 36403962, 72807924]

約数ペア:

[(1, 72807924), (2, 36403962), (3, 24269308), (4, 18201981), (6, 12134654), (7, 10401132), (12, 6067327), (14, 5200566), (19, 3831996), (21, 3467044), (28, 2600283), (38, 1915998), (42, 1733522), (49, 1485876), (57, 1277332), (76, 957999), (84, 866761), (98, 742938), (114, 638666), (133, 547428), (147, 495292), (196, 371469), (228, 319333), (266, 273714), (294, 247646), (343, 212268), (361, 201684), (399, 182476), (532, 136857), (588, 123823), (686, 106134), (722, 100842), (798, 91238), (931, 78204), (1029, 70756), (1083, 67228), (1372, 53067), (1444, 50421), (1596, 45619), (1862, 39102), (2058, 35378), (2166, 33614), (2401, 30324), (2527, 28812), (2793, 26068), (3724, 19551), (4116, 17689), (4332, 16807), (4802, 15162), (5054, 14406), (5586, 13034), (6517, 11172), (7203, 10108), (7581, 9604)]