81095212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{44953}}^1$

素因数の和:45009

約数の個数: 24

約数和(自身を含む): 158597712

約数和(自身を除く): 77502500

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 44953, 89906, 179812, 494483, 988966, 1843073, 1977932, 3686146, 7372292, 20273803, 40547606, 81095212]

約数ペア:

[(1, 81095212), (2, 40547606), (4, 20273803), (11, 7372292), (22, 3686146), (41, 1977932), (44, 1843073), (82, 988966), (164, 494483), (451, 179812), (902, 89906), (1804, 44953)]