81379842

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12547}}^1$

素因数の和:12622

約数の個数: 32

約数和(自身を含む): 173463552

約数和(自身を除く): 92083710

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 12547, 25094, 37641, 75282, 288581, 577162, 589709, 865743, 1179418, 1731486, 1769127, 3538254, 13563307, 27126614, 40689921, 81379842]

約数ペア:

[(1, 81379842), (2, 40689921), (3, 27126614), (6, 13563307), (23, 3538254), (46, 1769127), (47, 1731486), (69, 1179418), (94, 865743), (138, 589709), (141, 577162), (282, 288581), (1081, 75282), (2162, 37641), (3243, 25094), (6486, 12547)]