71331848

素因数分解:

$2^3\times 7^2\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 156376080

約数和(自身を除く): 85044232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 283, 392, 566, 643, 1132, 1286, 1981, 2264, 2572, 3962, 4501, 5144, 7924, 9002, 13867, 15848, 18004, 27734, 31507, 36008, 55468, 63014, 110936, 126028, 181969, 252056, 363938, 727876, 1273783, 1455752, 2547566, 5095132, 8916481, 10190264, 17832962, 35665924, 71331848]

約数ペア:

[(1, 71331848), (2, 35665924), (4, 17832962), (7, 10190264), (8, 8916481), (14, 5095132), (28, 2547566), (49, 1455752), (56, 1273783), (98, 727876), (196, 363938), (283, 252056), (392, 181969), (566, 126028), (643, 110936), (1132, 63014), (1286, 55468), (1981, 36008), (2264, 31507), (2572, 27734), (3962, 18004), (4501, 15848), (5144, 13867), (7924, 9002)]