71100978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12487}}^1$

素因数の和:12578

約数の個数: 32

約数和(自身を含む): 155250816

約数和(自身を除く): 84149838

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 12487, 24974, 37461, 74922, 162331, 324662, 486993, 911551, 973986, 1823102, 2734653, 5469306, 11850163, 23700326, 35550489, 71100978]

約数ペア:

[(1, 71100978), (2, 35550489), (3, 23700326), (6, 11850163), (13, 5469306), (26, 2734653), (39, 1823102), (73, 973986), (78, 911551), (146, 486993), (219, 324662), (438, 162331), (949, 74922), (1898, 37461), (2847, 24974), (5694, 12487)]