85701904

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 169176920

約数和(自身を除く): 83475016

約数列:

[1, 2, 4, 8, 16, 109, 157, 218, 313, 314, 436, 626, 628, 872, 1252, 1256, 1744, 2504, 2512, 5008, 17113, 34117, 34226, 49141, 68234, 68452, 98282, 136468, 136904, 196564, 272936, 273808, 393128, 545872, 786256, 5356369, 10712738, 21425476, 42850952, 85701904]

約数ペア:

[(1, 85701904), (2, 42850952), (4, 21425476), (8, 10712738), (16, 5356369), (109, 786256), (157, 545872), (218, 393128), (313, 273808), (314, 272936), (436, 196564), (626, 136904), (628, 136468), (872, 98282), (1252, 68452), (1256, 68234), (1744, 49141), (2504, 34226), (2512, 34117), (5008, 17113)]