66559528

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 147755520

約数和(自身を除く): 81195992

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 131, 172, 211, 262, 301, 344, 422, 524, 602, 844, 917, 1048, 1204, 1477, 1688, 1834, 2408, 2954, 3668, 5633, 5908, 7336, 9073, 11266, 11816, 18146, 22532, 27641, 36292, 39431, 45064, 55282, 63511, 72584, 78862, 110564, 127022, 157724, 193487, 221128, 254044, 315448, 386974, 508088, 773948, 1188563, 1547896, 2377126, 4754252, 8319941, 9508504, 16639882, 33279764, 66559528]

約数ペア:

[(1, 66559528), (2, 33279764), (4, 16639882), (7, 9508504), (8, 8319941), (14, 4754252), (28, 2377126), (43, 1547896), (56, 1188563), (86, 773948), (131, 508088), (172, 386974), (211, 315448), (262, 254044), (301, 221128), (344, 193487), (422, 157724), (524, 127022), (602, 110564), (844, 78862), (917, 72584), (1048, 63511), (1204, 55282), (1477, 45064), (1688, 39431), (1834, 36292), (2408, 27641), (2954, 22532), (3668, 18146), (5633, 11816), (5908, 11266), (7336, 9073)]