67814908

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{13381}}^1$

素因数の和:13573

約数の個数: 24

約数和(自身を含む): 136389344

約数和(自身を除く): 68574436

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 13381, 26762, 53524, 93667, 187334, 374668, 2421961, 4843922, 9687844, 16953727, 33907454, 67814908]

約数ペア:

[(1, 67814908), (2, 33907454), (4, 16953727), (7, 9687844), (14, 4843922), (28, 2421961), (181, 374668), (362, 187334), (724, 93667), (1267, 53524), (2534, 26762), (5068, 13381)]