51338742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5531}}^1$

素因数の和:5573

約数の個数: 64

約数和(自身を含む): 133830144

約数和(自身を除く): 82491402

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 5531, 9282, 11062, 16593, 33186, 38717, 71903, 77434, 94027, 116151, 143806, 188054, 215709, 232302, 282081, 431418, 503321, 564162, 658189, 1006642, 1222351, 1316378, 1509963, 1974567, 2444702, 3019926, 3667053, 3949134, 7334106, 8556457, 17112914, 25669371, 51338742]

約数ペア:

[(1, 51338742), (2, 25669371), (3, 17112914), (6, 8556457), (7, 7334106), (13, 3949134), (14, 3667053), (17, 3019926), (21, 2444702), (26, 1974567), (34, 1509963), (39, 1316378), (42, 1222351), (51, 1006642), (78, 658189), (91, 564162), (102, 503321), (119, 431418), (182, 282081), (221, 232302), (238, 215709), (273, 188054), (357, 143806), (442, 116151), (546, 94027), (663, 77434), (714, 71903), (1326, 38717), (1547, 33186), (3094, 16593), (4641, 11062), (5531, 9282)]