64000728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{80809}}^1$

素因数の和:80832

約数の個数: 48

約数和(自身を含む): 189095400

約数和(自身を除く): 125094672

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, 80809, 161618, 242427, 323236, 484854, 646472, 727281, 888899, 969708, 1454562, 1777798, 1939416, 2666697, 2909124, 3555596, 5333394, 5818248, 7111192, 8000091, 10666788, 16000182, 21333576, 32000364, 64000728]

約数ペア:

[(1, 64000728), (2, 32000364), (3, 21333576), (4, 16000182), (6, 10666788), (8, 8000091), (9, 7111192), (11, 5818248), (12, 5333394), (18, 3555596), (22, 2909124), (24, 2666697), (33, 1939416), (36, 1777798), (44, 1454562), (66, 969708), (72, 888899), (88, 727281), (99, 646472), (132, 484854), (198, 323236), (264, 242427), (396, 161618), (792, 80809)]