66607664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{143551}}^1$

素因数の和:143588

約数の個数: 20

約数和(自身を含む): 133503360

約数和(自身を除く): 66895696

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 143551, 287102, 574204, 1148408, 2296816, 4162979, 8325958, 16651916, 33303832, 66607664]

約数ペア:

[(1, 66607664), (2, 33303832), (4, 16651916), (8, 8325958), (16, 4162979), (29, 2296816), (58, 1148408), (116, 574204), (232, 287102), (464, 143551)]