72420912

素因数分解:

$2^4\times 3^3\times {\mathrm{167641}}^1$

素因数の和:167658

約数の個数: 40

約数和(自身を含む): 207876080

約数和(自身を除く): 135455168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 167641, 335282, 502923, 670564, 1005846, 1341128, 1508769, 2011692, 2682256, 3017538, 4023384, 4526307, 6035076, 8046768, 9052614, 12070152, 18105228, 24140304, 36210456, 72420912]

約数ペア:

[(1, 72420912), (2, 36210456), (3, 24140304), (4, 18105228), (6, 12070152), (8, 9052614), (9, 8046768), (12, 6035076), (16, 4526307), (18, 4023384), (24, 3017538), (27, 2682256), (36, 2011692), (48, 1508769), (54, 1341128), (72, 1005846), (108, 670564), (144, 502923), (216, 335282), (432, 167641)]