72525872

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{27809}}^1$

素因数の和:27980

約数の個数: 20

約数和(自身を含む): 141386040

約数和(自身を除く): 68860168

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 27809, 55618, 111236, 222472, 444944, 4532867, 9065734, 18131468, 36262936, 72525872]

約数ペア:

[(1, 72525872), (2, 36262936), (4, 18131468), (8, 9065734), (16, 4532867), (163, 444944), (326, 222472), (652, 111236), (1304, 55618), (2608, 27809)]