85817641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 27078359

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 377, 403, 899, 1049, 2639, 2821, 6293, 7343, 11687, 13637, 30421, 32519, 81809, 95459, 212947, 227633, 395473, 422747, 943051, 2768311, 2959229, 6601357, 12259663, 85817641]

約数ペア:

[(1, 85817641), (7, 12259663), (13, 6601357), (29, 2959229), (31, 2768311), (91, 943051), (203, 422747), (217, 395473), (377, 227633), (403, 212947), (899, 95459), (1049, 81809), (2639, 32519), (2821, 30421), (6293, 13637), (7343, 11687)]