90291556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{7951}}^1$

素因数の和:8139

約数の個数: 24

約数和(自身を含む): 168327936

約数和(自身を除く): 78036380

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 2839, 5678, 7951, 11356, 15902, 31804, 135167, 270334, 540668, 1327817, 2655634, 5311268, 22572889, 45145778, 90291556]

約数ペア:

[(1, 90291556), (2, 45145778), (4, 22572889), (17, 5311268), (34, 2655634), (68, 1327817), (167, 540668), (334, 270334), (668, 135167), (2839, 31804), (5678, 15902), (7951, 11356)]