68664908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{22381}}^1$

素因数の和:22457

約数の個数: 24

約数和(自身を含む): 131606160

約数和(自身を除く): 62941252

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 22381, 44762, 89524, 290953, 581906, 1163812, 1320479, 2640958, 5281916, 17166227, 34332454, 68664908]

約数ペア:

[(1, 68664908), (2, 34332454), (4, 17166227), (13, 5281916), (26, 2640958), (52, 1320479), (59, 1163812), (118, 581906), (236, 290953), (767, 89524), (1534, 44762), (3068, 22381)]