180795986

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 344736000

約数和(自身を除く): 163940014

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 74, 98, 119, 238, 259, 343, 419, 518, 629, 686, 833, 838, 1258, 1666, 1813, 2933, 3626, 4403, 5831, 5866, 7123, 8806, 11662, 12691, 14246, 15503, 20531, 25382, 30821, 31006, 41062, 49861, 61642, 99722, 108521, 143717, 215747, 217042, 263551, 287434, 349027, 431494, 527102, 698054, 759647, 1519294, 1844857, 2443189, 3689714, 4886378, 5317529, 10635058, 12913999, 25827998, 90397993, 180795986]

約数ペア:

[(1, 180795986), (2, 90397993), (7, 25827998), (14, 12913999), (17, 10635058), (34, 5317529), (37, 4886378), (49, 3689714), (74, 2443189), (98, 1844857), (119, 1519294), (238, 759647), (259, 698054), (343, 527102), (419, 431494), (518, 349027), (629, 287434), (686, 263551), (833, 217042), (838, 215747), (1258, 143717), (1666, 108521), (1813, 99722), (2933, 61642), (3626, 49861), (4403, 41062), (5831, 31006), (5866, 30821), (7123, 25382), (8806, 20531), (11662, 15503), (12691, 14246)]