66995522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2741}}^1$

素因数の和:2866

約数の個数: 24

約数和(自身を含む): 111593916

約数和(自身を除く): 44598394

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 2741, 5482, 12221, 24442, 30151, 60302, 276841, 331661, 553682, 663322, 3045251, 6090502, 33497761, 66995522]

約数ペア:

[(1, 66995522), (2, 33497761), (11, 6090502), (22, 3045251), (101, 663322), (121, 553682), (202, 331661), (242, 276841), (1111, 60302), (2222, 30151), (2741, 24442), (5482, 12221)]