128329584

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86243}}^1$

素因数の和:86285

約数の個数: 40

約数和(自身を含む): 342216192

約数和(自身を除く): 213886608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86243, 172486, 258729, 344972, 517458, 689944, 1034916, 1379888, 2069832, 2673533, 4139664, 5347066, 8020599, 10694132, 16041198, 21388264, 32082396, 42776528, 64164792, 128329584]

約数ペア:

[(1, 128329584), (2, 64164792), (3, 42776528), (4, 32082396), (6, 21388264), (8, 16041198), (12, 10694132), (16, 8020599), (24, 5347066), (31, 4139664), (48, 2673533), (62, 2069832), (93, 1379888), (124, 1034916), (186, 689944), (248, 517458), (372, 344972), (496, 258729), (744, 172486), (1488, 86243)]