81264284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{32299}}^1$

素因数の和:32357

約数の個数: 24

約数和(自身を含む): 154652400

約数和(自身を除く): 73388116

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 32299, 64598, 129196, 549083, 1098166, 1195063, 2196332, 2390126, 4780252, 20316071, 40632142, 81264284]

約数ペア:

[(1, 81264284), (2, 40632142), (4, 20316071), (17, 4780252), (34, 2390126), (37, 2196332), (68, 1195063), (74, 1098166), (148, 549083), (629, 129196), (1258, 64598), (2516, 32299)]