68725264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138559}}^1$

素因数の和:138598

約数の個数: 20

約数和(自身を含む): 137451520

約数和(自身を除く): 68726256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138559, 277118, 554236, 1108472, 2216944, 4295329, 8590658, 17181316, 34362632, 68725264]

約数ペア:

[(1, 68725264), (2, 34362632), (4, 17181316), (8, 8590658), (16, 4295329), (31, 2216944), (62, 1108472), (124, 554236), (248, 277118), (496, 138559)]