69564496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 140268800

約数和(自身を除く): 70704304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1009, 1112, 2018, 2224, 4036, 4309, 8072, 8618, 16144, 17236, 31279, 34472, 62558, 68944, 125116, 140251, 250232, 280502, 500464, 561004, 1122008, 2244016, 4347781, 8695562, 17391124, 34782248, 69564496]

約数ペア:

[(1, 69564496), (2, 34782248), (4, 17391124), (8, 8695562), (16, 4347781), (31, 2244016), (62, 1122008), (124, 561004), (139, 500464), (248, 280502), (278, 250232), (496, 140251), (556, 125116), (1009, 68944), (1112, 62558), (2018, 34472), (2224, 31279), (4036, 17236), (4309, 16144), (8072, 8618)]