64757457854

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{478063}}^1$

素因数の和:478915

約数の個数: 16

約数和(自身を含む): 98356887360

約数和(自身を除く): 33599429506

約数列:

[1, 2, 89, 178, 761, 1522, 67729, 135458, 478063, 956126, 42547607, 85095214, 363805943, 727611886, 32378728927, 64757457854]

約数ペア:

[(1, 64757457854), (2, 32378728927), (89, 727611886), (178, 363805943), (761, 85095214), (1522, 42547607), (67729, 956126), (135458, 478063)]