161060816

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7451}}^1$

素因数の和:7659

約数の個数: 40

約数和(自身を含む): 358530624

約数和(自身を除く): 197469808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 7451, 10808, 14902, 21616, 29804, 52157, 59608, 104314, 119216, 208628, 417256, 834512, 1438043, 2876086, 5752172, 10066301, 11504344, 20132602, 23008688, 40265204, 80530408, 161060816]

約数ペア:

[(1, 161060816), (2, 80530408), (4, 40265204), (7, 23008688), (8, 20132602), (14, 11504344), (16, 10066301), (28, 5752172), (56, 2876086), (112, 1438043), (193, 834512), (386, 417256), (772, 208628), (1351, 119216), (1544, 104314), (2702, 59608), (3088, 52157), (5404, 29804), (7451, 21616), (10808, 14902)]