81193794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 105430206

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 59, 66, 87, 118, 174, 177, 319, 354, 638, 649, 719, 957, 1298, 1438, 1711, 1914, 1947, 2157, 3422, 3894, 4314, 5133, 7909, 10266, 15818, 18821, 20851, 23727, 37642, 41702, 42421, 47454, 56463, 62553, 84842, 112926, 125106, 127263, 229361, 254526, 458722, 466631, 688083, 933262, 1230209, 1376166, 1399893, 2460418, 2799786, 3690627, 7381254, 13532299, 27064598, 40596897, 81193794]

約数ペア:

[(1, 81193794), (2, 40596897), (3, 27064598), (6, 13532299), (11, 7381254), (22, 3690627), (29, 2799786), (33, 2460418), (58, 1399893), (59, 1376166), (66, 1230209), (87, 933262), (118, 688083), (174, 466631), (177, 458722), (319, 254526), (354, 229361), (638, 127263), (649, 125106), (719, 112926), (957, 84842), (1298, 62553), (1438, 56463), (1711, 47454), (1914, 42421), (1947, 41702), (2157, 37642), (3422, 23727), (3894, 20851), (4314, 18821), (5133, 15818), (7909, 10266)]