85408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:184

約数の個数: 24

約数和(自身を含む): 179172

約数和(自身を除く): 93764

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 314, 544, 628, 1256, 2512, 2669, 5024, 5338, 10676, 21352, 42704, 85408]

約数ペア:

[(1, 85408), (2, 42704), (4, 21352), (8, 10676), (16, 5338), (17, 5024), (32, 2669), (34, 2512), (68, 1256), (136, 628), (157, 544), (272, 314)]