123415376

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1308

約数の個数: 80

約数和(自身を含む): 295052544

約数和(自身を除く): 171637168

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 371, 424, 476, 742, 848, 901, 952, 1223, 1484, 1802, 1904, 2446, 2968, 3604, 4892, 5936, 6307, 7208, 8561, 9784, 12614, 14416, 17122, 19568, 20791, 25228, 34244, 41582, 50456, 64819, 68488, 83164, 100912, 129638, 136976, 145537, 166328, 259276, 291074, 332656, 453733, 518552, 582148, 907466, 1037104, 1101923, 1164296, 1814932, 2203846, 2328592, 3629864, 4407692, 7259728, 7713461, 8815384, 15426922, 17630768, 30853844, 61707688, 123415376]

約数ペア:

[(1, 123415376), (2, 61707688), (4, 30853844), (7, 17630768), (8, 15426922), (14, 8815384), (16, 7713461), (17, 7259728), (28, 4407692), (34, 3629864), (53, 2328592), (56, 2203846), (68, 1814932), (106, 1164296), (112, 1101923), (119, 1037104), (136, 907466), (212, 582148), (238, 518552), (272, 453733), (371, 332656), (424, 291074), (476, 259276), (742, 166328), (848, 145537), (901, 136976), (952, 129638), (1223, 100912), (1484, 83164), (1802, 68488), (1904, 64819), (2446, 50456), (2968, 41582), (3604, 34244), (4892, 25228), (5936, 20791), (6307, 19568), (7208, 17122), (8561, 14416), (9784, 12614)]