72437554

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{21649}}^1$

素因数の和:21897

約数の個数: 16

約数和(自身を含む): 124704000

約数和(自身を除く): 52266446

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 21649, 43298, 151543, 303086, 5174111, 10348222, 36218777, 72437554]

約数ペア:

[(1, 72437554), (2, 36218777), (7, 10348222), (14, 5174111), (239, 303086), (478, 151543), (1673, 43298), (3346, 21649)]