72867856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1519

約数の個数: 40

約数和(自身を含む): 147204864

約数和(自身を除く): 74337008

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1373, 1712, 2746, 3317, 5492, 6634, 10984, 13268, 21968, 26536, 42563, 53072, 85126, 146911, 170252, 293822, 340504, 587644, 681008, 1175288, 2350576, 4554241, 9108482, 18216964, 36433928, 72867856]

約数ペア:

[(1, 72867856), (2, 36433928), (4, 18216964), (8, 9108482), (16, 4554241), (31, 2350576), (62, 1175288), (107, 681008), (124, 587644), (214, 340504), (248, 293822), (428, 170252), (496, 146911), (856, 85126), (1373, 53072), (1712, 42563), (2746, 26536), (3317, 21968), (5492, 13268), (6634, 10984)]