72618764

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{62819}}^1$

素因数の和:62857

約数の個数: 18

約数和(自身を含む): 135000180

約数和(自身を除く): 62381416

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 62819, 125638, 251276, 1067923, 2135846, 4271692, 18154691, 36309382, 72618764]

約数ペア:

[(1, 72618764), (2, 36309382), (4, 18154691), (17, 4271692), (34, 2135846), (68, 1067923), (289, 251276), (578, 125638), (1156, 62819)]