81675632

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{4603}}^1$

素因数の和:5720

約数の個数: 20

約数和(自身を含む): 158423640

約数和(自身を除く): 76748008

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 4603, 8872, 9206, 17744, 18412, 36824, 73648, 5104727, 10209454, 20418908, 40837816, 81675632]

約数ペア:

[(1, 81675632), (2, 40837816), (4, 20418908), (8, 10209454), (16, 5104727), (1109, 73648), (2218, 36824), (4436, 18412), (4603, 17744), (8872, 9206)]