129777796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{51581}}^1$

素因数の和:51639

約数の個数: 24

約数和(自身を含む): 246974616

約数和(自身を除く): 117196820

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 51581, 103162, 206324, 876877, 1753754, 1908497, 3507508, 3816994, 7633988, 32444449, 64888898, 129777796]

約数ペア:

[(1, 129777796), (2, 64888898), (4, 32444449), (17, 7633988), (34, 3816994), (37, 3507508), (68, 1908497), (74, 1753754), (148, 876877), (629, 206324), (1258, 103162), (2516, 51581)]