81444648

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{12251}}^1$

素因数の和:12537

約数の個数: 32

約数和(自身を含む): 204363360

約数和(自身を除く): 122918712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 831, 1108, 1662, 2216, 3324, 6648, 12251, 24502, 36753, 49004, 73506, 98008, 147012, 294024, 3393527, 6787054, 10180581, 13574108, 20361162, 27148216, 40722324, 81444648]

約数ペア:

[(1, 81444648), (2, 40722324), (3, 27148216), (4, 20361162), (6, 13574108), (8, 10180581), (12, 6787054), (24, 3393527), (277, 294024), (554, 147012), (831, 98008), (1108, 73506), (1662, 49004), (2216, 36753), (3324, 24502), (6648, 12251)]