74665578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2221}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 161263872

約数和(自身を除く): 86598294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 1293, 2221, 2586, 4442, 5603, 6663, 11206, 13326, 16809, 28873, 33618, 57746, 86619, 173238, 957251, 1914502, 2871753, 5743506, 12444263, 24888526, 37332789, 74665578]

約数ペア:

[(1, 74665578), (2, 37332789), (3, 24888526), (6, 12444263), (13, 5743506), (26, 2871753), (39, 1914502), (78, 957251), (431, 173238), (862, 86619), (1293, 57746), (2221, 33618), (2586, 28873), (4442, 16809), (5603, 13326), (6663, 11206)]