81247566

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 165278880

約数和(自身を除く): 84031314

約数列:

[1, 2, 3, 6, 89, 178, 233, 267, 466, 534, 653, 699, 1306, 1398, 1959, 3918, 20737, 41474, 58117, 62211, 116234, 124422, 152149, 174351, 304298, 348702, 456447, 912894, 13541261, 27082522, 40623783, 81247566]

約数ペア:

[(1, 81247566), (2, 40623783), (3, 27082522), (6, 13541261), (89, 912894), (178, 456447), (233, 348702), (267, 304298), (466, 174351), (534, 152149), (653, 124422), (699, 116234), (1306, 62211), (1398, 58117), (1959, 41474), (3918, 20737)]