81487356

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{32183}}^1$

素因数の和:32401

約数の個数: 24

約数和(自身を含む): 191044224

約数和(自身を除く): 109556868

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 32183, 64366, 96549, 128732, 193098, 386196, 6790613, 13581226, 20371839, 27162452, 40743678, 81487356]

約数ペア:

[(1, 81487356), (2, 40743678), (3, 27162452), (4, 20371839), (6, 13581226), (12, 6790613), (211, 386196), (422, 193098), (633, 128732), (844, 96549), (1266, 64366), (2532, 32183)]