156120748

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 318868480

約数和(自身を除く): 162747732

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 163, 316, 326, 433, 553, 652, 866, 1106, 1141, 1732, 2212, 2282, 3031, 4564, 6062, 12124, 12877, 25754, 34207, 51508, 68414, 70579, 90139, 136828, 141158, 180278, 239449, 282316, 360556, 478898, 494053, 957796, 988106, 1976212, 5575741, 11151482, 22302964, 39030187, 78060374, 156120748]

約数ペア:

[(1, 156120748), (2, 78060374), (4, 39030187), (7, 22302964), (14, 11151482), (28, 5575741), (79, 1976212), (158, 988106), (163, 957796), (316, 494053), (326, 478898), (433, 360556), (553, 282316), (652, 239449), (866, 180278), (1106, 141158), (1141, 136828), (1732, 90139), (2212, 70579), (2282, 68414), (3031, 51508), (4564, 34207), (6062, 25754), (12124, 12877)]