68646408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 182632320

約数和(自身を除く): 113985912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 311, 408, 541, 622, 933, 1082, 1244, 1623, 1866, 2164, 2488, 3246, 3732, 4328, 5287, 6492, 7464, 9197, 10574, 12984, 15861, 18394, 21148, 27591, 31722, 36788, 42296, 55182, 63444, 73576, 110364, 126888, 168251, 220728, 336502, 504753, 673004, 1009506, 1346008, 2019012, 2860267, 4038024, 5720534, 8580801, 11441068, 17161602, 22882136, 34323204, 68646408]

約数ペア:

[(1, 68646408), (2, 34323204), (3, 22882136), (4, 17161602), (6, 11441068), (8, 8580801), (12, 5720534), (17, 4038024), (24, 2860267), (34, 2019012), (51, 1346008), (68, 1009506), (102, 673004), (136, 504753), (204, 336502), (311, 220728), (408, 168251), (541, 126888), (622, 110364), (933, 73576), (1082, 63444), (1244, 55182), (1623, 42296), (1866, 36788), (2164, 31722), (2488, 27591), (3246, 21148), (3732, 18394), (4328, 15861), (5287, 12984), (6492, 10574), (7464, 9197)]