72921958

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{3457}}^1$

素因数の和:3711

約数の個数: 16

約数和(自身を含む): 112039200

約数和(自身を除く): 39117242

約数列:

[1, 2, 53, 106, 199, 398, 3457, 6914, 10547, 21094, 183221, 366442, 687943, 1375886, 36460979, 72921958]

約数ペア:

[(1, 72921958), (2, 36460979), (53, 1375886), (106, 687943), (199, 366442), (398, 183221), (3457, 21094), (6914, 10547)]