68655632

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{31321}}^1$

素因数の和:31466

約数の個数: 20

約数和(自身を含む): 133995516

約数和(自身を除く): 65339884

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 31321, 62642, 125284, 250568, 501136, 4290977, 8581954, 17163908, 34327816, 68655632]

約数ペア:

[(1, 68655632), (2, 34327816), (4, 17163908), (8, 8581954), (16, 4290977), (137, 501136), (274, 250568), (548, 125284), (1096, 62642), (2192, 31321)]