51229624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 105753600

約数和(自身を除く): 54523976

約数列:

[1, 2, 4, 8, 19, 38, 47, 71, 76, 94, 101, 142, 152, 188, 202, 284, 376, 404, 568, 808, 893, 1349, 1786, 1919, 2698, 3337, 3572, 3838, 4747, 5396, 6674, 7144, 7171, 7676, 9494, 10792, 13348, 14342, 15352, 18988, 26696, 28684, 37976, 57368, 63403, 90193, 126806, 136249, 180386, 253612, 272498, 337037, 360772, 507224, 544996, 674074, 721544, 1089992, 1348148, 2696296, 6403703, 12807406, 25614812, 51229624]

約数ペア:

[(1, 51229624), (2, 25614812), (4, 12807406), (8, 6403703), (19, 2696296), (38, 1348148), (47, 1089992), (71, 721544), (76, 674074), (94, 544996), (101, 507224), (142, 360772), (152, 337037), (188, 272498), (202, 253612), (284, 180386), (376, 136249), (404, 126806), (568, 90193), (808, 63403), (893, 57368), (1349, 37976), (1786, 28684), (1919, 26696), (2698, 18988), (3337, 15352), (3572, 14342), (3838, 13348), (4747, 10792), (5396, 9494), (6674, 7676), (7144, 7171)]