64278378

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83047}}^1$

素因数の和:83098

約数の個数: 24

約数和(自身を含む): 142510368

約数和(自身を除く): 78231990

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 83047, 166094, 249141, 498282, 747423, 1494846, 3571021, 7142042, 10713063, 21426126, 32139189, 64278378]

約数ペア:

[(1, 64278378), (2, 32139189), (3, 21426126), (6, 10713063), (9, 7142042), (18, 3571021), (43, 1494846), (86, 747423), (129, 498282), (258, 249141), (387, 166094), (774, 83047)]