85657712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24671}}^1$

素因数の和:24717

約数の個数: 40

約数和(自身を含む): 195796992

約数和(自身を除く): 110139280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 24671, 49342, 98684, 172697, 197368, 345394, 394736, 690788, 764801, 1381576, 1529602, 2763152, 3059204, 5353607, 6118408, 10707214, 12236816, 21414428, 42828856, 85657712]

約数ペア:

[(1, 85657712), (2, 42828856), (4, 21414428), (7, 12236816), (8, 10707214), (14, 6118408), (16, 5353607), (28, 3059204), (31, 2763152), (56, 1529602), (62, 1381576), (112, 764801), (124, 690788), (217, 394736), (248, 345394), (434, 197368), (496, 172697), (868, 98684), (1736, 49342), (3472, 24671)]