74445904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{357913}}^1$

素因数の和:357934

約数の個数: 20

約数和(自身を含む): 155334676

約数和(自身を除く): 80888772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 357913, 715826, 1431652, 2863304, 4652869, 5726608, 9305738, 18611476, 37222952, 74445904]

約数ペア:

[(1, 74445904), (2, 37222952), (4, 18611476), (8, 9305738), (13, 5726608), (16, 4652869), (26, 2863304), (52, 1431652), (104, 715826), (208, 357913)]