72128476

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{13487}}^1$

素因数の和:13689

約数の個数: 24

約数和(自身を含む): 145022976

約数和(自身を除く): 72894500

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 13487, 26974, 53948, 94409, 188818, 377636, 2576017, 5152034, 10304068, 18032119, 36064238, 72128476]

約数ペア:

[(1, 72128476), (2, 36064238), (4, 18032119), (7, 10304068), (14, 5152034), (28, 2576017), (191, 377636), (382, 188818), (764, 94409), (1337, 53948), (2674, 26974), (5348, 13487)]