81477116

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{35059}}^1$

素因数の和:35153

約数の個数: 24

約数和(自身を含む): 164922240

約数和(自身を除く): 83445124

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 35059, 70118, 140236, 245413, 490826, 981652, 2909897, 5819794, 11639588, 20369279, 40738558, 81477116]

約数ペア:

[(1, 81477116), (2, 40738558), (4, 20369279), (7, 11639588), (14, 5819794), (28, 2909897), (83, 981652), (166, 490826), (332, 245413), (581, 140236), (1162, 70118), (2324, 35059)]