68739502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 48833618

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 923, 1619, 1633, 1846, 3238, 3266, 21047, 21229, 37237, 42094, 42458, 74474, 114949, 229898, 484081, 968162, 1494337, 2643827, 2988674, 5287654, 34369751, 68739502]

約数ペア:

[(1, 68739502), (2, 34369751), (13, 5287654), (23, 2988674), (26, 2643827), (46, 1494337), (71, 968162), (142, 484081), (299, 229898), (598, 114949), (923, 74474), (1619, 42458), (1633, 42094), (1846, 37237), (3238, 21229), (3266, 21047)]