72571304

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{4129}}^1$

素因数の和:4174

約数の個数: 32

約数和(自身を含む): 147441000

約数和(自身を除く): 74869696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4129, 4394, 8258, 8788, 16516, 17576, 33032, 53677, 107354, 214708, 429416, 697801, 1395602, 2791204, 5582408, 9071413, 18142826, 36285652, 72571304]

約数ペア:

[(1, 72571304), (2, 36285652), (4, 18142826), (8, 9071413), (13, 5582408), (26, 2791204), (52, 1395602), (104, 697801), (169, 429416), (338, 214708), (676, 107354), (1352, 53677), (2197, 33032), (4129, 17576), (4394, 16516), (8258, 8788)]