68421736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26479}}^1$

素因数の和:26521

約数の個数: 32

約数和(自身を含む): 142992000

約数和(自身を除く): 74570264

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 26479, 52958, 105916, 211832, 450143, 503101, 900286, 1006202, 1800572, 2012404, 3601144, 4024808, 8552717, 17105434, 34210868, 68421736]

約数ペア:

[(1, 68421736), (2, 34210868), (4, 17105434), (8, 8552717), (17, 4024808), (19, 3601144), (34, 2012404), (38, 1800572), (68, 1006202), (76, 900286), (136, 503101), (152, 450143), (323, 211832), (646, 105916), (1292, 52958), (2584, 26479)]