64447696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2099}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 132804000

約数和(自身を除く): 68356304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 2099, 3838, 4198, 7676, 8396, 15352, 16792, 30704, 33584, 39881, 79762, 159524, 211999, 319048, 423998, 638096, 847996, 1695992, 3391984, 4027981, 8055962, 16111924, 32223848, 64447696]

約数ペア:

[(1, 64447696), (2, 32223848), (4, 16111924), (8, 8055962), (16, 4027981), (19, 3391984), (38, 1695992), (76, 847996), (101, 638096), (152, 423998), (202, 319048), (304, 211999), (404, 159524), (808, 79762), (1616, 39881), (1919, 33584), (2099, 30704), (3838, 16792), (4198, 15352), (7676, 8396)]