72182810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23981}}^1$

素因数の和:24038

約数の個数: 32

約数和(自身を含む): 151949952

約数和(自身を除く): 79767142

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 23981, 47962, 119905, 167867, 239810, 335734, 839335, 1031183, 1678670, 2062366, 5155915, 7218281, 10311830, 14436562, 36091405, 72182810]

約数ペア:

[(1, 72182810), (2, 36091405), (5, 14436562), (7, 10311830), (10, 7218281), (14, 5155915), (35, 2062366), (43, 1678670), (70, 1031183), (86, 839335), (215, 335734), (301, 239810), (430, 167867), (602, 119905), (1505, 47962), (3010, 23981)]