74905672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 155865600

約数和(自身を除く): 80959928

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 109, 124, 136, 163, 218, 248, 326, 436, 527, 652, 872, 1054, 1304, 1853, 2108, 2771, 3379, 3706, 4216, 5053, 5542, 6758, 7412, 10106, 11084, 13516, 14824, 17767, 20212, 22168, 27032, 35534, 40424, 57443, 71068, 85901, 114886, 142136, 171802, 229772, 302039, 343604, 459544, 550777, 604078, 687208, 1101554, 1208156, 2203108, 2416312, 4406216, 9363209, 18726418, 37452836, 74905672]

約数ペア:

[(1, 74905672), (2, 37452836), (4, 18726418), (8, 9363209), (17, 4406216), (31, 2416312), (34, 2203108), (62, 1208156), (68, 1101554), (109, 687208), (124, 604078), (136, 550777), (163, 459544), (218, 343604), (248, 302039), (326, 229772), (436, 171802), (527, 142136), (652, 114886), (872, 85901), (1054, 71068), (1304, 57443), (1853, 40424), (2108, 35534), (2771, 27032), (3379, 22168), (3706, 20212), (4216, 17767), (5053, 14824), (5542, 13516), (6758, 11084), (7412, 10106)]