72713788

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 151704000

約数和(自身を除く): 78990212

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 298, 406, 596, 601, 812, 1043, 1202, 2086, 2404, 4172, 4207, 4321, 8414, 8642, 16828, 17284, 17429, 30247, 34858, 60494, 69716, 89549, 120988, 122003, 179098, 244006, 358196, 488012, 626843, 1253686, 2507372, 2596921, 5193842, 10387684, 18178447, 36356894, 72713788]

約数ペア:

[(1, 72713788), (2, 36356894), (4, 18178447), (7, 10387684), (14, 5193842), (28, 2596921), (29, 2507372), (58, 1253686), (116, 626843), (149, 488012), (203, 358196), (298, 244006), (406, 179098), (596, 122003), (601, 120988), (812, 89549), (1043, 69716), (1202, 60494), (2086, 34858), (2404, 30247), (4172, 17429), (4207, 17284), (4321, 16828), (8414, 8642)]