81030224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3049}}^1$

素因数の和:3219

約数の個数: 40

約数和(自身を含む): 172459200

約数和(自身を除く): 91428976

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 1208, 1661, 2416, 3049, 3322, 6098, 6644, 12196, 13288, 24392, 26576, 33539, 48784, 67078, 134156, 268312, 460399, 536624, 920798, 1841596, 3683192, 5064389, 7366384, 10128778, 20257556, 40515112, 81030224]

約数ペア:

[(1, 81030224), (2, 40515112), (4, 20257556), (8, 10128778), (11, 7366384), (16, 5064389), (22, 3683192), (44, 1841596), (88, 920798), (151, 536624), (176, 460399), (302, 268312), (604, 134156), (1208, 67078), (1661, 48784), (2416, 33539), (3049, 26576), (3322, 24392), (6098, 13288), (6644, 12196)]