86670647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 112665600

約数和(自身を除く): 25994953

約数列:

[1, 7, 19, 23, 29, 133, 161, 203, 437, 551, 667, 977, 3059, 3857, 4669, 6839, 12673, 18563, 22471, 28333, 88711, 129941, 157297, 198331, 426949, 538327, 651659, 2988643, 3768289, 4561613, 12381521, 86670647]

約数ペア:

[(1, 86670647), (7, 12381521), (19, 4561613), (23, 3768289), (29, 2988643), (133, 651659), (161, 538327), (203, 426949), (437, 198331), (551, 157297), (667, 129941), (977, 88711), (3059, 28333), (3857, 22471), (4669, 18563), (6839, 12673)]