71558816

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 72

約数和(自身を含む): 167541696

約数和(自身を除く): 95982880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 971, 1316, 1504, 1568, 1942, 2303, 2632, 3884, 4606, 5264, 6797, 7768, 9212, 10528, 13594, 15536, 18424, 27188, 31072, 36848, 45637, 47579, 54376, 73696, 91274, 95158, 108752, 182548, 190316, 217504, 319459, 365096, 380632, 638918, 730192, 761264, 1277836, 1460384, 1522528, 2236213, 2555672, 4472426, 5111344, 8944852, 10222688, 17889704, 35779408, 71558816]

約数ペア:

[(1, 71558816), (2, 35779408), (4, 17889704), (7, 10222688), (8, 8944852), (14, 5111344), (16, 4472426), (28, 2555672), (32, 2236213), (47, 1522528), (49, 1460384), (56, 1277836), (94, 761264), (98, 730192), (112, 638918), (188, 380632), (196, 365096), (224, 319459), (329, 217504), (376, 190316), (392, 182548), (658, 108752), (752, 95158), (784, 91274), (971, 73696), (1316, 54376), (1504, 47579), (1568, 45637), (1942, 36848), (2303, 31072), (2632, 27188), (3884, 18424), (4606, 15536), (5264, 13594), (6797, 10528), (7768, 9212)]