77945881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 13499879

約数列:

[1, 13, 29, 47, 53, 83, 377, 611, 689, 1079, 1363, 1537, 2407, 2491, 3901, 4399, 17719, 19981, 31291, 32383, 50713, 57187, 72239, 113129, 127571, 206753, 939107, 1470677, 1658423, 2687789, 5995837, 77945881]

約数ペア:

[(1, 77945881), (13, 5995837), (29, 2687789), (47, 1658423), (53, 1470677), (83, 939107), (377, 206753), (611, 127571), (689, 113129), (1079, 72239), (1363, 57187), (1537, 50713), (2407, 32383), (2491, 31291), (3901, 19981), (4399, 17719)]