66920788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{4013}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 128126880

約数和(自身を除く): 61206092

約数列:

[1, 2, 4, 11, 22, 44, 379, 758, 1516, 4013, 4169, 8026, 8338, 16052, 16676, 44143, 88286, 176572, 1520927, 3041854, 6083708, 16730197, 33460394, 66920788]

約数ペア:

[(1, 66920788), (2, 33460394), (4, 16730197), (11, 6083708), (22, 3041854), (44, 1520927), (379, 176572), (758, 88286), (1516, 44143), (4013, 16676), (4169, 16052), (8026, 8338)]