68524688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1319}}^1$

素因数の和:1535

約数の個数: 40

約数和(自身を含む): 141419520

約数和(自身を除く): 72894832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 272, 382, 764, 1319, 1528, 2638, 3056, 3247, 5276, 6494, 10552, 12988, 21104, 22423, 25976, 44846, 51952, 89692, 179384, 251929, 358768, 503858, 1007716, 2015432, 4030864, 4282793, 8565586, 17131172, 34262344, 68524688]

約数ペア:

[(1, 68524688), (2, 34262344), (4, 17131172), (8, 8565586), (16, 4282793), (17, 4030864), (34, 2015432), (68, 1007716), (136, 503858), (191, 358768), (272, 251929), (382, 179384), (764, 89692), (1319, 51952), (1528, 44846), (2638, 25976), (3056, 22423), (3247, 21104), (5276, 12988), (6494, 10552)]