53405912

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 65204008

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 103, 188, 197, 206, 329, 376, 394, 412, 658, 721, 788, 824, 1316, 1379, 1442, 1576, 2632, 2758, 2884, 4841, 5516, 5768, 9259, 9682, 11032, 18518, 19364, 20291, 33887, 37036, 38728, 40582, 64813, 67774, 74072, 81164, 129626, 135548, 142037, 162328, 259252, 271096, 284074, 518504, 568148, 953677, 1136296, 1907354, 3814708, 6675739, 7629416, 13351478, 26702956, 53405912]

約数ペア:

[(1, 53405912), (2, 26702956), (4, 13351478), (7, 7629416), (8, 6675739), (14, 3814708), (28, 1907354), (47, 1136296), (56, 953677), (94, 568148), (103, 518504), (188, 284074), (197, 271096), (206, 259252), (329, 162328), (376, 142037), (394, 135548), (412, 129626), (658, 81164), (721, 74072), (788, 67774), (824, 64813), (1316, 40582), (1379, 38728), (1442, 37036), (1576, 33887), (2632, 20291), (2758, 19364), (2884, 18518), (4841, 11032), (5516, 9682), (5768, 9259)]