81017566

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{123127}}^1$

素因数の和:123183

約数の個数: 16

約数和(自身を含む): 141843456

約数和(自身を除く): 60825890

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 123127, 246254, 861889, 1723778, 5786969, 11573938, 40508783, 81017566]

約数ペア:

[(1, 81017566), (2, 40508783), (7, 11573938), (14, 5786969), (47, 1723778), (94, 861889), (329, 246254), (658, 123127)]