72791984

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{34729}}^1$

素因数の和:34868

約数の個数: 20

約数和(自身を含む): 142115160

約数和(自身を除く): 69323176

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 34729, 69458, 138916, 277832, 555664, 4549499, 9098998, 18197996, 36395992, 72791984]

約数ペア:

[(1, 72791984), (2, 36395992), (4, 18197996), (8, 9098998), (16, 4549499), (131, 555664), (262, 277832), (524, 138916), (1048, 69458), (2096, 34729)]