31367176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 66960000

約数和(自身を除く): 35592824

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 61, 68, 76, 122, 136, 152, 199, 244, 323, 398, 488, 646, 796, 1037, 1159, 1292, 1592, 2074, 2318, 2584, 3383, 3781, 4148, 4636, 6766, 7562, 8296, 9272, 12139, 13532, 15124, 19703, 24278, 27064, 30248, 39406, 48556, 64277, 78812, 97112, 128554, 157624, 206363, 230641, 257108, 412726, 461282, 514216, 825452, 922564, 1650904, 1845128, 3920897, 7841794, 15683588, 31367176]

約数ペア:

[(1, 31367176), (2, 15683588), (4, 7841794), (8, 3920897), (17, 1845128), (19, 1650904), (34, 922564), (38, 825452), (61, 514216), (68, 461282), (76, 412726), (122, 257108), (136, 230641), (152, 206363), (199, 157624), (244, 128554), (323, 97112), (398, 78812), (488, 64277), (646, 48556), (796, 39406), (1037, 30248), (1159, 27064), (1292, 24278), (1592, 19703), (2074, 15124), (2318, 13532), (2584, 12139), (3383, 9272), (3781, 8296), (4148, 7562), (4636, 6766)]