64920812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{64151}}^1$

素因数の和:64189

約数の個数: 24

約数和(自身を含む): 129330432

約数和(自身を除く): 64409620

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 64151, 128302, 256604, 705661, 1411322, 1475473, 2822644, 2950946, 5901892, 16230203, 32460406, 64920812]

約数ペア:

[(1, 64920812), (2, 32460406), (4, 16230203), (11, 5901892), (22, 2950946), (23, 2822644), (44, 1475473), (46, 1411322), (92, 705661), (253, 256604), (506, 128302), (1012, 64151)]