42520808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 94374720

約数和(自身を除く): 51853912

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 187, 344, 374, 473, 661, 731, 748, 946, 1322, 1462, 1496, 1892, 2644, 2924, 3784, 5288, 5848, 7271, 8041, 11237, 14542, 16082, 22474, 28423, 29084, 32164, 44948, 56846, 58168, 64328, 89896, 113692, 123607, 227384, 247214, 312653, 483191, 494428, 625306, 966382, 988856, 1250612, 1932764, 2501224, 3865528, 5315101, 10630202, 21260404, 42520808]

約数ペア:

[(1, 42520808), (2, 21260404), (4, 10630202), (8, 5315101), (11, 3865528), (17, 2501224), (22, 1932764), (34, 1250612), (43, 988856), (44, 966382), (68, 625306), (86, 494428), (88, 483191), (136, 312653), (172, 247214), (187, 227384), (344, 123607), (374, 113692), (473, 89896), (661, 64328), (731, 58168), (748, 56846), (946, 44948), (1322, 32164), (1462, 29084), (1496, 28423), (1892, 22474), (2644, 16082), (2924, 14542), (3784, 11237), (5288, 8041), (5848, 7271)]