64143288

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{80989}}^1$

素因数の和:81012

約数の個数: 48

約数和(自身を含む): 189516600

約数和(自身を除く): 125373312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 80989, 161978, 242967, 323956, 485934, 647912, 728901, 890879, 971868, 1457802, 1781758, 1943736, 2672637, 2915604, 3563516, 5345274, 5831208, 7127032, 8017911, 10690548, 16035822, 21381096, 32071644, 64143288]

約数ペア:

[(1, 64143288), (2, 32071644), (3, 21381096), (4, 16035822), (6, 10690548), (8, 8017911), (9, 7127032), (11, 5831208), (12, 5345274), (18, 3563516), (22, 2915604), (24, 2672637), (33, 1943736), (36, 1781758), (44, 1457802), (66, 971868), (72, 890879), (88, 728901), (99, 647912), (132, 485934), (198, 323956), (264, 242967), (396, 161978), (792, 80989)]