81960316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{2011}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 150079104

約数和(自身を除く): 68118788

約数列:

[1, 2, 4, 23, 46, 92, 443, 886, 1772, 2011, 4022, 8044, 10189, 20378, 40756, 46253, 92506, 185012, 890873, 1781746, 3563492, 20490079, 40980158, 81960316]

約数ペア:

[(1, 81960316), (2, 40980158), (4, 20490079), (23, 3563492), (46, 1781746), (92, 890873), (443, 185012), (886, 92506), (1772, 46253), (2011, 40756), (4022, 20378), (8044, 10189)]