81396574

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 144009216

約数和(自身を除く): 62612642

約数列:

[1, 2, 7, 14, 47, 94, 103, 206, 329, 658, 721, 1201, 1442, 2402, 4841, 8407, 9682, 16814, 33887, 56447, 67774, 112894, 123703, 247406, 395129, 790258, 865921, 1731842, 5814041, 11628082, 40698287, 81396574]

約数ペア:

[(1, 81396574), (2, 40698287), (7, 11628082), (14, 5814041), (47, 1731842), (94, 865921), (103, 790258), (206, 395129), (329, 247406), (658, 123703), (721, 112894), (1201, 67774), (1442, 56447), (2402, 33887), (4841, 16814), (8407, 9682)]