72070432

素因数分解:

$2^5\times 7^1\times {\mathrm{321743}}^1$

素因数の和:321760

約数の個数: 24

約数和(自身を含む): 162158976

約数和(自身を除く): 90088544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 321743, 643486, 1286972, 2252201, 2573944, 4504402, 5147888, 9008804, 10295776, 18017608, 36035216, 72070432]

約数ペア:

[(1, 72070432), (2, 36035216), (4, 18017608), (7, 10295776), (8, 9008804), (14, 5147888), (16, 4504402), (28, 2573944), (32, 2252201), (56, 1286972), (112, 643486), (224, 321743)]