72906574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 125356896

約数和(自身を除く): 52450322

約数列:

[1, 2, 13, 17, 26, 34, 221, 281, 442, 562, 587, 1174, 3653, 4777, 7306, 7631, 9554, 9979, 15262, 19958, 62101, 124202, 129727, 164947, 259454, 329894, 2144311, 2804099, 4288622, 5608198, 36453287, 72906574]

約数ペア:

[(1, 72906574), (2, 36453287), (13, 5608198), (17, 4288622), (26, 2804099), (34, 2144311), (221, 329894), (281, 259454), (442, 164947), (562, 129727), (587, 124202), (1174, 62101), (3653, 19958), (4777, 15262), (7306, 9979), (7631, 9554)]