81181606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{60493}}^1$

素因数の和:60567

約数の個数: 16

約数和(自身を含む): 135022608

約数和(自身を除く): 53841002

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 60493, 120986, 665423, 1330846, 3690073, 7380146, 40590803, 81181606]

約数ペア:

[(1, 81181606), (2, 40590803), (11, 7380146), (22, 3690073), (61, 1330846), (122, 665423), (671, 120986), (1342, 60493)]