71828604

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 193441248

約数和(自身を除く): 121612644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 241, 306, 482, 487, 612, 723, 964, 974, 1446, 1461, 1948, 2169, 2892, 2922, 4097, 4338, 4383, 5844, 8194, 8279, 8676, 8766, 12291, 16388, 16558, 17532, 24582, 24837, 33116, 36873, 49164, 49674, 73746, 74511, 99348, 117367, 147492, 149022, 234734, 298044, 352101, 469468, 704202, 1056303, 1408404, 1995239, 2112606, 3990478, 4225212, 5985717, 7980956, 11971434, 17957151, 23942868, 35914302, 71828604]

約数ペア:

[(1, 71828604), (2, 35914302), (3, 23942868), (4, 17957151), (6, 11971434), (9, 7980956), (12, 5985717), (17, 4225212), (18, 3990478), (34, 2112606), (36, 1995239), (51, 1408404), (68, 1056303), (102, 704202), (153, 469468), (204, 352101), (241, 298044), (306, 234734), (482, 149022), (487, 147492), (612, 117367), (723, 99348), (964, 74511), (974, 73746), (1446, 49674), (1461, 49164), (1948, 36873), (2169, 33116), (2892, 24837), (2922, 24582), (4097, 17532), (4338, 16558), (4383, 16388), (5844, 12291), (8194, 8766), (8279, 8676)]