66838798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 121117248

約数和(自身を除く): 54278450

約数列:

[1, 2, 13, 17, 26, 34, 37, 61, 67, 74, 122, 134, 221, 442, 481, 629, 793, 871, 962, 1037, 1139, 1258, 1586, 1742, 2074, 2257, 2278, 2479, 4087, 4514, 4958, 8174, 8177, 13481, 14807, 16354, 26962, 29341, 29614, 32227, 38369, 42143, 53131, 58682, 64454, 69479, 76738, 84286, 106262, 138958, 151219, 302438, 498797, 547859, 903227, 997594, 1095718, 1806454, 1965847, 2570723, 3931694, 5141446, 33419399, 66838798]

約数ペア:

[(1, 66838798), (2, 33419399), (13, 5141446), (17, 3931694), (26, 2570723), (34, 1965847), (37, 1806454), (61, 1095718), (67, 997594), (74, 903227), (122, 547859), (134, 498797), (221, 302438), (442, 151219), (481, 138958), (629, 106262), (793, 84286), (871, 76738), (962, 69479), (1037, 64454), (1139, 58682), (1258, 53131), (1586, 42143), (1742, 38369), (2074, 32227), (2257, 29614), (2278, 29341), (2479, 26962), (4087, 16354), (4514, 14807), (4958, 13481), (8174, 8177)]