70874648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{681487}}^1$

素因数の和:681506

約数の個数: 16

約数和(自身を含む): 143112480

約数和(自身を除く): 72237832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 681487, 1362974, 2725948, 5451896, 8859331, 17718662, 35437324, 70874648]

約数ペア:

[(1, 70874648), (2, 35437324), (4, 17718662), (8, 8859331), (13, 5451896), (26, 2725948), (52, 1362974), (104, 681487)]