81254166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{3877}}^1$

素因数の和:4388

約数の個数: 32

約数和(自身を含む): 186144000

約数和(自身を除く): 104889834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499, 998, 1497, 2994, 3493, 3877, 6986, 7754, 10479, 11631, 20958, 23262, 27139, 54278, 81417, 162834, 1934623, 3869246, 5803869, 11607738, 13542361, 27084722, 40627083, 81254166]

約数ペア:

[(1, 81254166), (2, 40627083), (3, 27084722), (6, 13542361), (7, 11607738), (14, 5803869), (21, 3869246), (42, 1934623), (499, 162834), (998, 81417), (1497, 54278), (2994, 27139), (3493, 23262), (3877, 20958), (6986, 11631), (7754, 10479)]