80289648

素因数分解:

$2^4\times 3^2\times {\mathrm{557567}}^1$

素因数の和:557581

約数の個数: 30

約数和(自身を含む): 224699904

約数和(自身を除く): 144410256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 557567, 1115134, 1672701, 2230268, 3345402, 4460536, 5018103, 6690804, 8921072, 10036206, 13381608, 20072412, 26763216, 40144824, 80289648]

約数ペア:

[(1, 80289648), (2, 40144824), (3, 26763216), (4, 20072412), (6, 13381608), (8, 10036206), (9, 8921072), (12, 6690804), (16, 5018103), (18, 4460536), (24, 3345402), (36, 2230268), (48, 1672701), (72, 1115134), (144, 557567)]