31127292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 90636000

約数和(自身を除く): 59508708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 829, 894, 1043, 1341, 1658, 1788, 2086, 2487, 2682, 3129, 3316, 4172, 4974, 5364, 5803, 6258, 7461, 9387, 9948, 11606, 12516, 14922, 17409, 18774, 23212, 29844, 34818, 37548, 52227, 69636, 104454, 123521, 208908, 247042, 370563, 494084, 741126, 864647, 1111689, 1482252, 1729294, 2223378, 2593941, 3458588, 4446756, 5187882, 7781823, 10375764, 15563646, 31127292]

約数ペア:

[(1, 31127292), (2, 15563646), (3, 10375764), (4, 7781823), (6, 5187882), (7, 4446756), (9, 3458588), (12, 2593941), (14, 2223378), (18, 1729294), (21, 1482252), (28, 1111689), (36, 864647), (42, 741126), (63, 494084), (84, 370563), (126, 247042), (149, 208908), (252, 123521), (298, 104454), (447, 69636), (596, 52227), (829, 37548), (894, 34818), (1043, 29844), (1341, 23212), (1658, 18774), (1788, 17409), (2086, 14922), (2487, 12516), (2682, 11606), (3129, 9948), (3316, 9387), (4172, 7461), (4974, 6258), (5364, 5803)]