68912103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 102961152

約数和(自身を除く): 34049049

約数列:

[1, 3, 13, 39, 41, 71, 123, 213, 533, 607, 923, 1599, 1821, 2769, 2911, 7891, 8733, 23673, 24887, 37843, 43097, 74661, 113529, 129291, 323531, 560261, 970593, 1680783, 1766977, 5300931, 22970701, 68912103]

約数ペア:

[(1, 68912103), (3, 22970701), (13, 5300931), (39, 1766977), (41, 1680783), (71, 970593), (123, 560261), (213, 323531), (533, 129291), (607, 113529), (923, 74661), (1599, 43097), (1821, 37843), (2769, 24887), (2911, 23673), (7891, 8733)]