87236254

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{9721}}^1$

素因数の和:10371

約数の個数: 16

約数和(自身を含む): 149796576

約数和(自身を除く): 62560322

約数列:

[1, 2, 7, 14, 641, 1282, 4487, 8974, 9721, 19442, 68047, 136094, 6231161, 12462322, 43618127, 87236254]

約数ペア:

[(1, 87236254), (2, 43618127), (7, 12462322), (14, 6231161), (641, 136094), (1282, 68047), (4487, 19442), (8974, 9721)]