31666998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{907}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 72305856

約数和(自身を除く): 40638858

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 529, 759, 907, 1058, 1518, 1587, 1814, 2721, 3174, 5442, 5819, 9977, 11638, 17457, 19954, 20861, 29931, 34914, 41722, 59862, 62583, 125166, 229471, 458942, 479803, 688413, 959606, 1376826, 1439409, 2878818, 5277833, 10555666, 15833499, 31666998]

約数ペア:

[(1, 31666998), (2, 15833499), (3, 10555666), (6, 5277833), (11, 2878818), (22, 1439409), (23, 1376826), (33, 959606), (46, 688413), (66, 479803), (69, 458942), (138, 229471), (253, 125166), (506, 62583), (529, 59862), (759, 41722), (907, 34914), (1058, 29931), (1518, 20861), (1587, 19954), (1814, 17457), (2721, 11638), (3174, 9977), (5442, 5819)]