72129317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8821}}^1$

素因数の和:8888

約数の個数: 16

約数和(自身を含む): 84479472

約数和(自身を除く): 12350155

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 8821, 114673, 149957, 326377, 1949441, 4242901, 5548409, 72129317]

約数ペア:

[(1, 72129317), (13, 5548409), (17, 4242901), (37, 1949441), (221, 326377), (481, 149957), (629, 114673), (8177, 8821)]