64937686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71993}}^1$

素因数の和:72047

約数の個数: 16

約数和(自身を含む): 108854928

約数和(自身を除く): 43917242

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 71993, 143986, 791923, 1583846, 2951713, 5903426, 32468843, 64937686]

約数ペア:

[(1, 64937686), (2, 32468843), (11, 5903426), (22, 2951713), (41, 1583846), (82, 791923), (451, 143986), (902, 71993)]