72801218

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{7867}}^1$

素因数の和:8537

約数の個数: 16

約数和(自身を含む): 125006784

約数和(自身を除く): 52205566

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 7867, 9254, 15734, 55069, 110138, 5200087, 10400174, 36400609, 72801218]

約数ペア:

[(1, 72801218), (2, 36400609), (7, 10400174), (14, 5200087), (661, 110138), (1322, 55069), (4627, 15734), (7867, 9254)]