71782686

素因数分解:

$2^1\times 3^5\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 162699264

約数和(自身を除く): 90916578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 243, 254, 381, 486, 762, 1143, 1163, 2286, 2326, 3429, 3489, 6858, 6978, 10287, 10467, 20574, 20934, 30861, 31401, 61722, 62802, 94203, 147701, 188406, 282609, 295402, 443103, 565218, 886206, 1329309, 2658618, 3987927, 7975854, 11963781, 23927562, 35891343, 71782686]

約数ペア:

[(1, 71782686), (2, 35891343), (3, 23927562), (6, 11963781), (9, 7975854), (18, 3987927), (27, 2658618), (54, 1329309), (81, 886206), (127, 565218), (162, 443103), (243, 295402), (254, 282609), (381, 188406), (486, 147701), (762, 94203), (1143, 62802), (1163, 61722), (2286, 31401), (2326, 30861), (3429, 20934), (3489, 20574), (6858, 10467), (6978, 10287)]