81365524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{5981}}^1$

素因数の和:6183

約数の個数: 24

約数和(自身を含む): 150746400

約数和(自身を除く): 69380876

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 3401, 5981, 6802, 11962, 13604, 23924, 113639, 227278, 454556, 1070599, 2141198, 4282396, 20341381, 40682762, 81365524]

約数ペア:

[(1, 81365524), (2, 40682762), (4, 20341381), (19, 4282396), (38, 2141198), (76, 1070599), (179, 454556), (358, 227278), (716, 113639), (3401, 23924), (5981, 13604), (6802, 11962)]