80491138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6229}}^1$

素因数の和:6322

約数の個数: 32

約数和(自身を含む): 150716160

約数和(自身を除く): 70225022

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 6229, 6461, 12458, 12922, 43603, 80977, 87206, 161954, 442259, 566839, 884518, 1133678, 3095813, 5749367, 6191626, 11498734, 40245569, 80491138]

約数ペア:

[(1, 80491138), (2, 40245569), (7, 11498734), (13, 6191626), (14, 5749367), (26, 3095813), (71, 1133678), (91, 884518), (142, 566839), (182, 442259), (497, 161954), (923, 87206), (994, 80977), (1846, 43603), (6229, 12922), (6461, 12458)]