128741204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{51169}}^1$

素因数の和:51227

約数の個数: 24

約数和(自身を含む): 245001960

約数和(自身を除く): 116260756

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 51169, 102338, 204676, 869873, 1739746, 1893253, 3479492, 3786506, 7573012, 32185301, 64370602, 128741204]

約数ペア:

[(1, 128741204), (2, 64370602), (4, 32185301), (17, 7573012), (34, 3786506), (37, 3479492), (68, 1893253), (74, 1739746), (148, 869873), (629, 204676), (1258, 102338), (2516, 51169)]