157534456

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{12377}}^1$

素因数の和:12463

約数の個数: 32

約数和(自身を含む): 310440240

約数和(自身を除く): 152905784

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 12377, 12728, 24754, 49508, 99016, 457949, 532211, 915898, 1064422, 1831796, 2128844, 3663592, 4257688, 19691807, 39383614, 78767228, 157534456]

約数ペア:

[(1, 157534456), (2, 78767228), (4, 39383614), (8, 19691807), (37, 4257688), (43, 3663592), (74, 2128844), (86, 1831796), (148, 1064422), (172, 915898), (296, 532211), (344, 457949), (1591, 99016), (3182, 49508), (6364, 24754), (12377, 12728)]