81245928

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{82567}}^1$

素因数の和:82617

約数の個数: 32

約数和(自身を含む): 208071360

約数和(自身を除く): 126825432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 82567, 165134, 247701, 330268, 495402, 660536, 990804, 1981608, 3385247, 6770494, 10155741, 13540988, 20311482, 27081976, 40622964, 81245928]

約数ペア:

[(1, 81245928), (2, 40622964), (3, 27081976), (4, 20311482), (6, 13540988), (8, 10155741), (12, 6770494), (24, 3385247), (41, 1981608), (82, 990804), (123, 660536), (164, 495402), (246, 330268), (328, 247701), (492, 165134), (984, 82567)]