64515416

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21737}}^1$

素因数の和:21803

約数の個数: 32

約数和(自身を含む): 140862240

約数和(自身を除く): 76346824

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 21737, 43474, 86948, 152159, 173896, 304318, 608636, 1152061, 1217272, 2304122, 4608244, 8064427, 9216488, 16128854, 32257708, 64515416]

約数ペア:

[(1, 64515416), (2, 32257708), (4, 16128854), (7, 9216488), (8, 8064427), (14, 4608244), (28, 2304122), (53, 1217272), (56, 1152061), (106, 608636), (212, 304318), (371, 173896), (424, 152159), (742, 86948), (1484, 43474), (2968, 21737)]