51478414

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 91704960

約数和(自身を除く): 40226546

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 169, 221, 289, 338, 403, 442, 527, 578, 806, 1054, 2873, 3757, 4913, 5239, 5746, 6851, 7514, 8959, 9826, 10478, 13702, 17918, 48841, 63869, 89063, 97682, 116467, 127738, 152303, 178126, 232934, 304606, 830297, 1514071, 1660594, 1979939, 3028142, 3959878, 25739207, 51478414]

約数ペア:

[(1, 51478414), (2, 25739207), (13, 3959878), (17, 3028142), (26, 1979939), (31, 1660594), (34, 1514071), (62, 830297), (169, 304606), (221, 232934), (289, 178126), (338, 152303), (403, 127738), (442, 116467), (527, 97682), (578, 89063), (806, 63869), (1054, 48841), (2873, 17918), (3757, 13702), (4913, 10478), (5239, 9826), (5746, 8959), (6851, 7514)]