81550326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5591}}^1$

素因数の和:5637

約数の個数: 64

約数和(自身を含む): 202922496

約数和(自身を除く): 121372170

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 2431, 4862, 5591, 7293, 11182, 14586, 16773, 33546, 61501, 72683, 95047, 123002, 145366, 184503, 190094, 218049, 285141, 369006, 436098, 570282, 799513, 1045517, 1235611, 1599026, 2091034, 2398539, 2471222, 3136551, 3706833, 4797078, 6273102, 7413666, 13591721, 27183442, 40775163, 81550326]

約数ペア:

[(1, 81550326), (2, 40775163), (3, 27183442), (6, 13591721), (11, 7413666), (13, 6273102), (17, 4797078), (22, 3706833), (26, 3136551), (33, 2471222), (34, 2398539), (39, 2091034), (51, 1599026), (66, 1235611), (78, 1045517), (102, 799513), (143, 570282), (187, 436098), (221, 369006), (286, 285141), (374, 218049), (429, 190094), (442, 184503), (561, 145366), (663, 123002), (858, 95047), (1122, 72683), (1326, 61501), (2431, 33546), (4862, 16773), (5591, 14586), (7293, 11182)]