73920664

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{20219}}^1$

素因数の和:20682

約数の個数: 16

約数和(自身を含む): 138911400

約数和(自身を除く): 64990736

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 20219, 40438, 80876, 161752, 9240083, 18480166, 36960332, 73920664]

約数ペア:

[(1, 73920664), (2, 36960332), (4, 18480166), (8, 9240083), (457, 161752), (914, 80876), (1828, 40438), (3656, 20219)]