130781028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81943}}^1$

素因数の和:81976

約数の個数: 48

約数和(自身を含む): 367109120

約数和(自身を除く): 236328092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 81943, 163886, 245829, 327772, 491658, 573601, 983316, 1147202, 1556917, 1720803, 2294404, 3113834, 3441606, 4670751, 6227668, 6883212, 9341502, 10898419, 18683004, 21796838, 32695257, 43593676, 65390514, 130781028]

約数ペア:

[(1, 130781028), (2, 65390514), (3, 43593676), (4, 32695257), (6, 21796838), (7, 18683004), (12, 10898419), (14, 9341502), (19, 6883212), (21, 6227668), (28, 4670751), (38, 3441606), (42, 3113834), (57, 2294404), (76, 1720803), (84, 1556917), (114, 1147202), (133, 983316), (228, 573601), (266, 491658), (399, 327772), (532, 245829), (798, 163886), (1596, 81943)]