181347738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12433}}^1$

素因数の和:12479

約数の個数: 64

約数和(自身を含む): 451204992

約数和(自身を除く): 269857254

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, 7293, 12433, 14586, 24866, 37299, 74598, 136763, 161629, 211361, 273526, 323258, 410289, 422722, 484887, 634083, 820578, 969774, 1268166, 1777919, 2324971, 2747693, 3555838, 4649942, 5333757, 5495386, 6974913, 8243079, 10667514, 13949826, 16486158, 30224623, 60449246, 90673869, 181347738]

約数ペア:

[(1, 181347738), (2, 90673869), (3, 60449246), (6, 30224623), (11, 16486158), (13, 13949826), (17, 10667514), (22, 8243079), (26, 6974913), (33, 5495386), (34, 5333757), (39, 4649942), (51, 3555838), (66, 2747693), (78, 2324971), (102, 1777919), (143, 1268166), (187, 969774), (221, 820578), (286, 634083), (374, 484887), (429, 422722), (442, 410289), (561, 323258), (663, 273526), (858, 211361), (1122, 161629), (1326, 136763), (2431, 74598), (4862, 37299), (7293, 24866), (12433, 14586)]