72140197

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 83825280

約数和(自身を除く): 11685083

約数列:

[1, 17, 29, 41, 43, 83, 493, 697, 731, 1189, 1247, 1411, 1763, 2407, 3403, 3569, 20213, 21199, 29971, 40919, 51127, 57851, 60673, 98687, 103501, 146329, 869159, 1677679, 1759517, 2487593, 4243541, 72140197]

約数ペア:

[(1, 72140197), (17, 4243541), (29, 2487593), (41, 1759517), (43, 1677679), (83, 869159), (493, 146329), (697, 103501), (731, 98687), (1189, 60673), (1247, 57851), (1411, 51127), (1763, 40919), (2407, 29971), (3403, 21199), (3569, 20213)]