128516568

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{67783}}^1$

素因数の和:67871

約数の個数: 32

約数和(自身を含む): 325363200

約数和(自身を除く): 196846632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 67783, 135566, 203349, 271132, 406698, 542264, 813396, 1626792, 5354857, 10709714, 16064571, 21419428, 32129142, 42838856, 64258284, 128516568]

約数ペア:

[(1, 128516568), (2, 64258284), (3, 42838856), (4, 32129142), (6, 21419428), (8, 16064571), (12, 10709714), (24, 5354857), (79, 1626792), (158, 813396), (237, 542264), (316, 406698), (474, 271132), (632, 203349), (948, 135566), (1896, 67783)]