78978056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10957}}^1$

素因数の和:11033

約数の個数: 32

約数和(自身を含む): 159767640

約数和(自身を除く): 80789584

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 10957, 21914, 43828, 87656, 186269, 372538, 580721, 745076, 1161442, 1490152, 2322884, 4645768, 9872257, 19744514, 39489028, 78978056]

約数ペア:

[(1, 78978056), (2, 39489028), (4, 19744514), (8, 9872257), (17, 4645768), (34, 2322884), (53, 1490152), (68, 1161442), (106, 745076), (136, 580721), (212, 372538), (424, 186269), (901, 87656), (1802, 43828), (3604, 21914), (7208, 10957)]