72551706

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1999}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 152064000

約数和(自身を除く): 79512294

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 526, 789, 1578, 1999, 3998, 5997, 6049, 11994, 12098, 18147, 36294, 45977, 91954, 137931, 275862, 525737, 1051474, 1577211, 3154422, 12091951, 24183902, 36275853, 72551706]

約数ペア:

[(1, 72551706), (2, 36275853), (3, 24183902), (6, 12091951), (23, 3154422), (46, 1577211), (69, 1051474), (138, 525737), (263, 275862), (526, 137931), (789, 91954), (1578, 45977), (1999, 36294), (3998, 18147), (5997, 12098), (6049, 11994)]