68518541

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 92682240

約数和(自身を除く): 24163699

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1723, 1729, 2093, 3059, 5681, 12061, 22399, 32737, 39629, 39767, 156793, 229159, 277403, 425581, 515177, 752951, 2979067, 3606239, 5270657, 9788363, 68518541]

約数ペア:

[(1, 68518541), (7, 9788363), (13, 5270657), (19, 3606239), (23, 2979067), (91, 752951), (133, 515177), (161, 425581), (247, 277403), (299, 229159), (437, 156793), (1723, 39767), (1729, 39629), (2093, 32737), (3059, 22399), (5681, 12061)]