78711887

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 12526513

約数列:

[1, 17, 29, 43, 47, 79, 493, 731, 799, 1247, 1343, 1363, 2021, 2291, 3397, 3713, 21199, 23171, 34357, 38947, 57749, 58609, 63121, 98513, 107677, 159659, 996353, 1674721, 1830509, 2714203, 4630111, 78711887]

約数ペア:

[(1, 78711887), (17, 4630111), (29, 2714203), (43, 1830509), (47, 1674721), (79, 996353), (493, 159659), (731, 107677), (799, 98513), (1247, 63121), (1343, 58609), (1363, 57749), (2021, 38947), (2291, 34357), (3397, 23171), (3713, 21199)]