61511418

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{48131}}^1$

素因数の和:48210

約数の個数: 24

約数和(自身を含む): 135154656

約数和(自身を除く): 73643238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 48131, 96262, 144393, 288786, 433179, 866358, 3417301, 6834602, 10251903, 20503806, 30755709, 61511418]

約数ペア:

[(1, 61511418), (2, 30755709), (3, 20503806), (6, 10251903), (9, 6834602), (18, 3417301), (71, 866358), (142, 433179), (213, 288786), (426, 144393), (639, 96262), (1278, 48131)]