71324552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22123}}^1$

素因数の和:22173

約数の個数: 32

約数和(自身を含む): 148673280

約数和(自身を除く): 77348728

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 22123, 44246, 88492, 176984, 287599, 575198, 685813, 1150396, 1371626, 2300792, 2743252, 5486504, 8915569, 17831138, 35662276, 71324552]

約数ペア:

[(1, 71324552), (2, 35662276), (4, 17831138), (8, 8915569), (13, 5486504), (26, 2743252), (31, 2300792), (52, 1371626), (62, 1150396), (104, 685813), (124, 575198), (248, 287599), (403, 176984), (806, 88492), (1612, 44246), (3224, 22123)]