71961227

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 15129973

約数列:

[1, 13, 19, 23, 53, 239, 247, 299, 437, 689, 1007, 1219, 3107, 4541, 5497, 5681, 12667, 13091, 15847, 23161, 59033, 71461, 104443, 164671, 240673, 291341, 301093, 1357759, 3128749, 3787433, 5535479, 71961227]

約数ペア:

[(1, 71961227), (13, 5535479), (19, 3787433), (23, 3128749), (53, 1357759), (239, 301093), (247, 291341), (299, 240673), (437, 164671), (689, 104443), (1007, 71461), (1219, 59033), (3107, 23161), (4541, 15847), (5497, 13091), (5681, 12667)]