81674298

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{20719}}^1$

素因数の和:20803

約数の個数: 32

約数和(自身を含む): 183993600

約数和(自身を除く): 102319302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 20719, 41438, 62157, 124314, 186471, 372942, 559413, 1118826, 1512487, 3024974, 4537461, 9074922, 13612383, 27224766, 40837149, 81674298]

約数ペア:

[(1, 81674298), (2, 40837149), (3, 27224766), (6, 13612383), (9, 9074922), (18, 4537461), (27, 3024974), (54, 1512487), (73, 1118826), (146, 559413), (219, 372942), (438, 186471), (657, 124314), (1314, 62157), (1971, 41438), (3942, 20719)]