80918628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1693}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 216289920

約数和(自身を除く): 135371292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 569, 1138, 1693, 1707, 2276, 3386, 3414, 3983, 5079, 6772, 6828, 7966, 10158, 11851, 11949, 15932, 20316, 23702, 23898, 35553, 47404, 47796, 71106, 142212, 963317, 1926634, 2889951, 3853268, 5779902, 6743219, 11559804, 13486438, 20229657, 26972876, 40459314, 80918628]

約数ペア:

[(1, 80918628), (2, 40459314), (3, 26972876), (4, 20229657), (6, 13486438), (7, 11559804), (12, 6743219), (14, 5779902), (21, 3853268), (28, 2889951), (42, 1926634), (84, 963317), (569, 142212), (1138, 71106), (1693, 47796), (1707, 47404), (2276, 35553), (3386, 23898), (3414, 23702), (3983, 20316), (5079, 15932), (6772, 11949), (6828, 11851), (7966, 10158)]