128534928

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86381}}^1$

素因数の和:86423

約数の個数: 40

約数和(自身を含む): 342763776

約数和(自身を除く): 214228848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86381, 172762, 259143, 345524, 518286, 691048, 1036572, 1382096, 2073144, 2677811, 4146288, 5355622, 8033433, 10711244, 16066866, 21422488, 32133732, 42844976, 64267464, 128534928]

約数ペア:

[(1, 128534928), (2, 64267464), (3, 42844976), (4, 32133732), (6, 21422488), (8, 16066866), (12, 10711244), (16, 8033433), (24, 5355622), (31, 4146288), (48, 2677811), (62, 2073144), (93, 1382096), (124, 1036572), (186, 691048), (248, 518286), (372, 345524), (496, 259143), (744, 172762), (1488, 86381)]