80490631

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 100094400

約数和(自身を除く): 19603769

約数列:

[1, 13, 17, 19, 29, 221, 247, 323, 377, 493, 551, 661, 4199, 6409, 7163, 8593, 9367, 11237, 12559, 19169, 121771, 146081, 163267, 213503, 249197, 325873, 364211, 2775539, 4236349, 4734743, 6191587, 80490631]

約数ペア:

[(1, 80490631), (13, 6191587), (17, 4734743), (19, 4236349), (29, 2775539), (221, 364211), (247, 325873), (323, 249197), (377, 213503), (493, 163267), (551, 146081), (661, 121771), (4199, 19169), (6409, 12559), (7163, 11237), (8593, 9367)]