72401216

素因数分解:

$2^6\times {\mathrm{1131269}}^1$

素因数の和:1131281

約数の個数: 14

約数和(自身を含む): 143671290

約数和(自身を除く): 71270074

約数列:

[1, 2, 4, 8, 16, 32, 64, 1131269, 2262538, 4525076, 9050152, 18100304, 36200608, 72401216]

約数ペア:

[(1, 72401216), (2, 36200608), (4, 18100304), (8, 9050152), (16, 4525076), (32, 2262538), (64, 1131269)]