67668848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1237}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 141845088

約数和(自身を除く): 74176240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 1237, 2104, 2474, 3419, 4208, 4948, 6838, 9896, 13676, 16081, 19792, 27352, 32162, 54704, 64324, 128648, 257296, 325331, 650662, 1301324, 2602648, 4229303, 5205296, 8458606, 16917212, 33834424, 67668848]

約数ペア:

[(1, 67668848), (2, 33834424), (4, 16917212), (8, 8458606), (13, 5205296), (16, 4229303), (26, 2602648), (52, 1301324), (104, 650662), (208, 325331), (263, 257296), (526, 128648), (1052, 64324), (1237, 54704), (2104, 32162), (2474, 27352), (3419, 19792), (4208, 16081), (4948, 13676), (6838, 9896)]