64571274

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 143180232

約数和(自身を除く): 78608958

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 157, 219, 313, 314, 438, 471, 626, 657, 939, 942, 1314, 1413, 1878, 2817, 2826, 5634, 11461, 22849, 22922, 34383, 45698, 49141, 68547, 68766, 98282, 103149, 137094, 147423, 205641, 206298, 294846, 411282, 442269, 884538, 3587293, 7174586, 10761879, 21523758, 32285637, 64571274]

約数ペア:

[(1, 64571274), (2, 32285637), (3, 21523758), (6, 10761879), (9, 7174586), (18, 3587293), (73, 884538), (146, 442269), (157, 411282), (219, 294846), (313, 206298), (314, 205641), (438, 147423), (471, 137094), (626, 103149), (657, 98282), (939, 68766), (942, 68547), (1314, 49141), (1413, 45698), (1878, 34383), (2817, 22922), (2826, 22849), (5634, 11461)]