161011352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{5309}}^1$

素因数の和:5555

約数の個数: 32

約数和(自身を含む): 321148800

約数和(自身を除く): 160137448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 1784, 3791, 5309, 7582, 10618, 15164, 21236, 30328, 42472, 90253, 180506, 361012, 722024, 1183907, 2367814, 4735628, 9471256, 20126419, 40252838, 80505676, 161011352]

約数ペア:

[(1, 161011352), (2, 80505676), (4, 40252838), (8, 20126419), (17, 9471256), (34, 4735628), (68, 2367814), (136, 1183907), (223, 722024), (446, 361012), (892, 180506), (1784, 90253), (3791, 42472), (5309, 30328), (7582, 21236), (10618, 15164)]