64845616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21673}}^1$

素因数の和:21709

約数の個数: 40

約数和(自身を含む): 145129104

約数和(自身を除く): 80283488

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 21673, 43346, 86692, 173384, 238403, 346768, 368441, 476806, 736882, 953612, 1473764, 1907224, 2947528, 3814448, 4052851, 5895056, 8105702, 16211404, 32422808, 64845616]

約数ペア:

[(1, 64845616), (2, 32422808), (4, 16211404), (8, 8105702), (11, 5895056), (16, 4052851), (17, 3814448), (22, 2947528), (34, 1907224), (44, 1473764), (68, 953612), (88, 736882), (136, 476806), (176, 368441), (187, 346768), (272, 238403), (374, 173384), (748, 86692), (1496, 43346), (2992, 21673)]