80851394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 138910464

約数和(自身を除く): 58059070

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 299, 598, 689, 1219, 1378, 2438, 2551, 5102, 15847, 31694, 33163, 58673, 66326, 117346, 135203, 270406, 762749, 1525498, 1757639, 3109669, 3515278, 6219338, 40425697, 80851394]

約数ペア:

[(1, 80851394), (2, 40425697), (13, 6219338), (23, 3515278), (26, 3109669), (46, 1757639), (53, 1525498), (106, 762749), (299, 270406), (598, 135203), (689, 117346), (1219, 66326), (1378, 58673), (2438, 33163), (2551, 31694), (5102, 15847)]