72944368

素因数分解:

$2^4\times 7^1\times {\mathrm{651289}}^1$

素因数の和:651304

約数の個数: 20

約数和(自身を含む): 161519920

約数和(自身を除く): 88575552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 651289, 1302578, 2605156, 4559023, 5210312, 9118046, 10420624, 18236092, 36472184, 72944368]

約数ペア:

[(1, 72944368), (2, 36472184), (4, 18236092), (7, 10420624), (8, 9118046), (14, 5210312), (16, 4559023), (28, 2605156), (56, 1302578), (112, 651289)]