79049008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 159096960

約数和(自身を除く): 80047952

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 809, 1576, 1618, 3152, 3236, 6107, 6472, 12214, 12944, 24428, 25079, 48856, 50158, 97712, 100316, 159373, 200632, 318746, 401264, 637492, 1274984, 2549968, 4940563, 9881126, 19762252, 39524504, 79049008]

約数ペア:

[(1, 79049008), (2, 39524504), (4, 19762252), (8, 9881126), (16, 4940563), (31, 2549968), (62, 1274984), (124, 637492), (197, 401264), (248, 318746), (394, 200632), (496, 159373), (788, 100316), (809, 97712), (1576, 50158), (1618, 48856), (3152, 25079), (3236, 24428), (6107, 12944), (6472, 12214)]