64470896

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10861}}^1$

素因数の和:10929

約数の個数: 40

約数和(自身を含む): 145463904

約数和(自身を除く): 80993008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 10861, 21722, 43444, 76027, 86888, 152054, 173776, 304108, 575633, 608216, 1151266, 1216432, 2302532, 4029431, 4605064, 8058862, 9210128, 16117724, 32235448, 64470896]

約数ペア:

[(1, 64470896), (2, 32235448), (4, 16117724), (7, 9210128), (8, 8058862), (14, 4605064), (16, 4029431), (28, 2302532), (53, 1216432), (56, 1151266), (106, 608216), (112, 575633), (212, 304108), (371, 173776), (424, 152054), (742, 86888), (848, 76027), (1484, 43444), (2968, 21722), (5936, 10861)]