69198668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 151872000

約数和(自身を除く): 82673332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1129, 1393, 2189, 2258, 2786, 4378, 4516, 5572, 7903, 8756, 12419, 15323, 15806, 24838, 30646, 31612, 49676, 61292, 86933, 173866, 224671, 347732, 449342, 898684, 1572697, 2471381, 3145394, 4942762, 6290788, 9885524, 17299667, 34599334, 69198668]

約数ペア:

[(1, 69198668), (2, 34599334), (4, 17299667), (7, 9885524), (11, 6290788), (14, 4942762), (22, 3145394), (28, 2471381), (44, 1572697), (77, 898684), (154, 449342), (199, 347732), (308, 224671), (398, 173866), (796, 86933), (1129, 61292), (1393, 49676), (2189, 31612), (2258, 30646), (2786, 24838), (4378, 15806), (4516, 15323), (5572, 12419), (7903, 8756)]