90128872

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 172756800

約数和(自身を除く): 82627928

約数列:

[1, 2, 4, 8, 59, 118, 236, 257, 472, 514, 743, 1028, 1486, 2056, 2972, 5944, 15163, 30326, 43837, 60652, 87674, 121304, 175348, 190951, 350696, 381902, 763804, 1527608, 11266109, 22532218, 45064436, 90128872]

約数ペア:

[(1, 90128872), (2, 45064436), (4, 22532218), (8, 11266109), (59, 1527608), (118, 763804), (236, 381902), (257, 350696), (472, 190951), (514, 175348), (743, 121304), (1028, 87674), (1486, 60652), (2056, 43837), (2972, 30326), (5944, 15163)]