66763444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{137941}}^1$

素因数の和:137967

約数の個数: 18

約数和(自身を含む): 128424002

約数和(自身を除く): 61660558

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 137941, 275882, 551764, 1517351, 3034702, 6069404, 16690861, 33381722, 66763444]

約数ペア:

[(1, 66763444), (2, 33381722), (4, 16690861), (11, 6069404), (22, 3034702), (44, 1517351), (121, 551764), (242, 275882), (484, 137941)]