84261872

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{32309}}^1$

素因数の和:32480

約数の個数: 20

約数和(自身を含む): 164264040

約数和(自身を除く): 80002168

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 32309, 64618, 129236, 258472, 516944, 5266367, 10532734, 21065468, 42130936, 84261872]

約数ペア:

[(1, 84261872), (2, 42130936), (4, 21065468), (8, 10532734), (16, 5266367), (163, 516944), (326, 258472), (652, 129236), (1304, 64618), (2608, 32309)]