64642288

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{68477}}^1$

素因数の和:68544

約数の個数: 20

約数和(自身を含む): 127369080

約数和(自身を除く): 62726792

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 68477, 136954, 273908, 547816, 1095632, 4040143, 8080286, 16160572, 32321144, 64642288]

約数ペア:

[(1, 64642288), (2, 32321144), (4, 16160572), (8, 8080286), (16, 4040143), (59, 1095632), (118, 547816), (236, 273908), (472, 136954), (944, 68477)]