80394366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3919}}^1$

素因数の和:4200

約数の個数: 32

約数和(自身を含む): 173859840

約数和(自身を除く): 93465474

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 3919, 6838, 7838, 10257, 11757, 20514, 23514, 50947, 101894, 152841, 305682, 1030697, 2061394, 3092091, 6184182, 13399061, 26798122, 40197183, 80394366]

約数ペア:

[(1, 80394366), (2, 40197183), (3, 26798122), (6, 13399061), (13, 6184182), (26, 3092091), (39, 2061394), (78, 1030697), (263, 305682), (526, 152841), (789, 101894), (1578, 50947), (3419, 23514), (3919, 20514), (6838, 11757), (7838, 10257)]