90263056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{677}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 188909784

約数和(自身を除く): 98646728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 641, 677, 1282, 1354, 2564, 2708, 5128, 5416, 8333, 8801, 10256, 10832, 16666, 17602, 33332, 35204, 66664, 70408, 133328, 140816, 433957, 867914, 1735828, 3471656, 5641441, 6943312, 11282882, 22565764, 45131528, 90263056]

約数ペア:

[(1, 90263056), (2, 45131528), (4, 22565764), (8, 11282882), (13, 6943312), (16, 5641441), (26, 3471656), (52, 1735828), (104, 867914), (208, 433957), (641, 140816), (677, 133328), (1282, 70408), (1354, 66664), (2564, 35204), (2708, 33332), (5128, 17602), (5416, 16666), (8333, 10832), (8801, 10256)]