67688968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3919}}^1$

素因数の和:4069

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 67786232

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 3919, 4318, 7838, 8636, 15676, 17272, 31352, 66623, 133246, 266492, 497713, 532984, 995426, 1990852, 3981704, 8461121, 16922242, 33844484, 67688968]

約数ペア:

[(1, 67688968), (2, 33844484), (4, 16922242), (8, 8461121), (17, 3981704), (34, 1990852), (68, 995426), (127, 532984), (136, 497713), (254, 266492), (508, 133246), (1016, 66623), (2159, 31352), (3919, 17272), (4318, 15676), (7838, 8636)]