74964656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{360407}}^1$

素因数の和:360428

約数の個数: 20

約数和(自身を含む): 156417072

約数和(自身を除く): 81452416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 360407, 720814, 1441628, 2883256, 4685291, 5766512, 9370582, 18741164, 37482328, 74964656]

約数ペア:

[(1, 74964656), (2, 37482328), (4, 18741164), (8, 9370582), (13, 5766512), (16, 4685291), (26, 2883256), (52, 1441628), (104, 720814), (208, 360407)]