80456222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 163676160

約数和(自身を除く): 83219938

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 77, 133, 154, 209, 217, 266, 341, 418, 434, 589, 682, 887, 1178, 1463, 1774, 2387, 2926, 4123, 4774, 6209, 6479, 8246, 9757, 12418, 12958, 16853, 19514, 27497, 33706, 45353, 54994, 68299, 90706, 117971, 136598, 185383, 192479, 235942, 302467, 370766, 384958, 522443, 604934, 1044886, 1297681, 2117269, 2595362, 3657101, 4234538, 5746873, 7314202, 11493746, 40228111, 80456222]

約数ペア:

[(1, 80456222), (2, 40228111), (7, 11493746), (11, 7314202), (14, 5746873), (19, 4234538), (22, 3657101), (31, 2595362), (38, 2117269), (62, 1297681), (77, 1044886), (133, 604934), (154, 522443), (209, 384958), (217, 370766), (266, 302467), (341, 235942), (418, 192479), (434, 185383), (589, 136598), (682, 117971), (887, 90706), (1178, 68299), (1463, 54994), (1774, 45353), (2387, 33706), (2926, 27497), (4123, 19514), (4774, 16853), (6209, 12958), (6479, 12418), (8246, 9757)]