90275486

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2964

約数の個数: 32

約数和(自身を含む): 161602752

約数和(自身を除く): 71327266

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 518, 854, 2257, 2857, 4514, 5714, 15799, 19999, 31598, 39998, 105709, 174277, 211418, 348554, 739963, 1219939, 1479926, 2439878, 6448249, 12896498, 45137743, 90275486]

約数ペア:

[(1, 90275486), (2, 45137743), (7, 12896498), (14, 6448249), (37, 2439878), (61, 1479926), (74, 1219939), (122, 739963), (259, 348554), (427, 211418), (518, 174277), (854, 105709), (2257, 39998), (2857, 31598), (4514, 19999), (5714, 15799)]