72479056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{348457}}^1$

素因数の和:348478

約数の個数: 20

約数和(自身を含む): 151230772

約数和(自身を除く): 78751716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 348457, 696914, 1393828, 2787656, 4529941, 5575312, 9059882, 18119764, 36239528, 72479056]

約数ペア:

[(1, 72479056), (2, 36239528), (4, 18119764), (8, 9059882), (13, 5575312), (16, 4529941), (26, 2787656), (52, 1393828), (104, 696914), (208, 348457)]