81471418

素因数分解:

$2^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{1051}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 143913600

約数和(自身を除く): 62442182

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 343, 686, 791, 1051, 1582, 2102, 5537, 7357, 11074, 14714, 38759, 51499, 77518, 102998, 118763, 237526, 360493, 720986, 831341, 1662682, 5819387, 11638774, 40735709, 81471418]

約数ペア:

[(1, 81471418), (2, 40735709), (7, 11638774), (14, 5819387), (49, 1662682), (98, 831341), (113, 720986), (226, 360493), (343, 237526), (686, 118763), (791, 102998), (1051, 77518), (1582, 51499), (2102, 38759), (5537, 14714), (7357, 11074)]