72038288

素因数分解:

$2^4\times 7^1\times {\mathrm{643199}}^1$

素因数の和:643214

約数の個数: 20

約数和(自身を含む): 159513600

約数和(自身を除く): 87475312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 643199, 1286398, 2572796, 4502393, 5145592, 9004786, 10291184, 18009572, 36019144, 72038288]

約数ペア:

[(1, 72038288), (2, 36019144), (4, 18009572), (7, 10291184), (8, 9004786), (14, 5145592), (16, 4502393), (28, 2572796), (56, 1286398), (112, 643199)]