81181766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103813}}^1$

素因数の和:103855

約数の個数: 16

約数和(自身を含む): 134542944

約数和(自身を除く): 53361178

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 103813, 207626, 1764821, 2387699, 3529642, 4775398, 40590883, 81181766]

約数ペア:

[(1, 81181766), (2, 40590883), (17, 4775398), (23, 3529642), (34, 2387699), (46, 1764821), (391, 207626), (782, 103813)]