81142576

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 161909280

約数和(自身を除く): 80766704

約数列:

[1, 2, 4, 8, 16, 53, 103, 106, 206, 212, 412, 424, 824, 848, 929, 1648, 1858, 3716, 5459, 7432, 10918, 14864, 21836, 43672, 49237, 87344, 95687, 98474, 191374, 196948, 382748, 393896, 765496, 787792, 1530992, 5071411, 10142822, 20285644, 40571288, 81142576]

約数ペア:

[(1, 81142576), (2, 40571288), (4, 20285644), (8, 10142822), (16, 5071411), (53, 1530992), (103, 787792), (106, 765496), (206, 393896), (212, 382748), (412, 196948), (424, 191374), (824, 98474), (848, 95687), (929, 87344), (1648, 49237), (1858, 43672), (3716, 21836), (5459, 14864), (7432, 10918)]