74443408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 169207920

約数和(自身を除く): 94764512

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 569, 592, 629, 884, 962, 1138, 1258, 1768, 1924, 2276, 2516, 3536, 3848, 4552, 5032, 7397, 7696, 8177, 9104, 9673, 10064, 14794, 16354, 19346, 21053, 29588, 32708, 38692, 42106, 59176, 65416, 77384, 84212, 118352, 125749, 130832, 154768, 168424, 251498, 273689, 336848, 357901, 502996, 547378, 715802, 1005992, 1094756, 1431604, 2011984, 2189512, 2863208, 4379024, 4652713, 5726416, 9305426, 18610852, 37221704, 74443408]

約数ペア:

[(1, 74443408), (2, 37221704), (4, 18610852), (8, 9305426), (13, 5726416), (16, 4652713), (17, 4379024), (26, 2863208), (34, 2189512), (37, 2011984), (52, 1431604), (68, 1094756), (74, 1005992), (104, 715802), (136, 547378), (148, 502996), (208, 357901), (221, 336848), (272, 273689), (296, 251498), (442, 168424), (481, 154768), (569, 130832), (592, 125749), (629, 118352), (884, 84212), (962, 77384), (1138, 65416), (1258, 59176), (1768, 42106), (1924, 38692), (2276, 32708), (2516, 29588), (3536, 21053), (3848, 19346), (4552, 16354), (5032, 14794), (7397, 10064), (7696, 9673), (8177, 9104)]