64805906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{953}}^1$

素因数の和:1258

約数の個数: 24

約数和(自身を含む): 107342172

約数和(自身を除く): 42536266

約数列:

[1, 2, 11, 22, 121, 242, 281, 562, 953, 1906, 3091, 6182, 10483, 20966, 34001, 68002, 115313, 230626, 267793, 535586, 2945723, 5891446, 32402953, 64805906]

約数ペア:

[(1, 64805906), (2, 32402953), (11, 5891446), (22, 2945723), (121, 535586), (242, 267793), (281, 230626), (562, 115313), (953, 68002), (1906, 34001), (3091, 20966), (6182, 10483)]