81662928

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54881}}^1$

素因数の和:54923

約数の個数: 40

約数和(自身を含む): 217771776

約数和(自身を除く): 136108848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 54881, 109762, 164643, 219524, 329286, 439048, 658572, 878096, 1317144, 1701311, 2634288, 3402622, 5103933, 6805244, 10207866, 13610488, 20415732, 27220976, 40831464, 81662928]

約数ペア:

[(1, 81662928), (2, 40831464), (3, 27220976), (4, 20415732), (6, 13610488), (8, 10207866), (12, 6805244), (16, 5103933), (24, 3402622), (31, 2634288), (48, 1701311), (62, 1317144), (93, 878096), (124, 658572), (186, 439048), (248, 329286), (372, 219524), (496, 164643), (744, 109762), (1488, 54881)]