66971870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11527}}^1$

素因数の和:11624

約数の個数: 32

約数和(自身を含む): 139442688

約数和(自身を除く): 72470818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 11527, 23054, 57635, 80689, 115270, 161378, 403445, 806890, 956741, 1913482, 4783705, 6697187, 9567410, 13394374, 33485935, 66971870]

約数ペア:

[(1, 66971870), (2, 33485935), (5, 13394374), (7, 9567410), (10, 6697187), (14, 4783705), (35, 1913482), (70, 956741), (83, 806890), (166, 403445), (415, 161378), (581, 115270), (830, 80689), (1162, 57635), (2905, 23054), (5810, 11527)]