67426420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198313}}^1$

素因数の和:198339

約数の個数: 24

約数和(自身を含む): 149925384

約数和(自身を除く): 82498964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 198313, 396626, 793252, 991565, 1983130, 3371321, 3966260, 6742642, 13485284, 16856605, 33713210, 67426420]

約数ペア:

[(1, 67426420), (2, 33713210), (4, 16856605), (5, 13485284), (10, 6742642), (17, 3966260), (20, 3371321), (34, 1983130), (68, 991565), (85, 793252), (170, 396626), (340, 198313)]