61715984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20627}}^1$

素因数の和:20663

約数の個数: 40

約数和(自身を含む): 138125088

約数和(自身を除く): 76409104

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 20627, 41254, 82508, 165016, 226897, 330032, 350659, 453794, 701318, 907588, 1402636, 1815176, 2805272, 3630352, 3857249, 5610544, 7714498, 15428996, 30857992, 61715984]

約数ペア:

[(1, 61715984), (2, 30857992), (4, 15428996), (8, 7714498), (11, 5610544), (16, 3857249), (17, 3630352), (22, 2805272), (34, 1815176), (44, 1402636), (68, 907588), (88, 701318), (136, 453794), (176, 350659), (187, 330032), (272, 226897), (374, 165016), (748, 82508), (1496, 41254), (2992, 20627)]