85565564

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{2069}}^1$

素因数の和:2298

約数の個数: 36

約数和(自身を含む): 175097160

約数和(自身を除く): 89531596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 844, 1477, 2069, 2954, 4138, 5908, 8276, 10339, 14483, 20678, 28966, 41356, 57932, 101381, 202762, 405524, 436559, 873118, 1746236, 3055913, 6111826, 12223652, 21391391, 42782782, 85565564]

約数ペア:

[(1, 85565564), (2, 42782782), (4, 21391391), (7, 12223652), (14, 6111826), (28, 3055913), (49, 1746236), (98, 873118), (196, 436559), (211, 405524), (422, 202762), (844, 101381), (1477, 57932), (2069, 41356), (2954, 28966), (4138, 20678), (5908, 14483), (8276, 10339)]