31150998

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 69310176

約数和(自身を除く): 38159178

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 151, 157, 219, 302, 314, 438, 453, 471, 657, 906, 942, 1314, 1359, 1413, 2718, 2826, 11023, 11461, 22046, 22922, 23707, 33069, 34383, 47414, 66138, 68766, 71121, 99207, 103149, 142242, 198414, 206298, 213363, 426726, 1730611, 3461222, 5191833, 10383666, 15575499, 31150998]

約数ペア:

[(1, 31150998), (2, 15575499), (3, 10383666), (6, 5191833), (9, 3461222), (18, 1730611), (73, 426726), (146, 213363), (151, 206298), (157, 198414), (219, 142242), (302, 103149), (314, 99207), (438, 71121), (453, 68766), (471, 66138), (657, 47414), (906, 34383), (942, 33069), (1314, 23707), (1359, 22922), (1413, 22046), (2718, 11461), (2826, 11023)]