72770893

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 84062880

約数和(自身を除く): 11291987

約数列:

[1, 13, 19, 131, 169, 173, 247, 1703, 2249, 2489, 3211, 3287, 22139, 22663, 29237, 32357, 42731, 294619, 420641, 430597, 555503, 3830047, 5597761, 72770893]

約数ペア:

[(1, 72770893), (13, 5597761), (19, 3830047), (131, 555503), (169, 430597), (173, 420641), (247, 294619), (1703, 42731), (2249, 32357), (2489, 29237), (3211, 22663), (3287, 22139)]