123415716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1933

約数の個数: 72

約数和(自身を含む): 322178080

約数和(自身を除く): 198762364

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 323, 578, 646, 867, 969, 1156, 1292, 1734, 1873, 1938, 3468, 3746, 3876, 5491, 5619, 7492, 10982, 11238, 16473, 21964, 22476, 31841, 32946, 35587, 63682, 65892, 71174, 95523, 106761, 127364, 142348, 191046, 213522, 382092, 427044, 541297, 604979, 1082594, 1209958, 1623891, 1814937, 2165188, 2419916, 3247782, 3629874, 6495564, 7259748, 10284643, 20569286, 30853929, 41138572, 61707858, 123415716]

約数ペア:

[(1, 123415716), (2, 61707858), (3, 41138572), (4, 30853929), (6, 20569286), (12, 10284643), (17, 7259748), (19, 6495564), (34, 3629874), (38, 3247782), (51, 2419916), (57, 2165188), (68, 1814937), (76, 1623891), (102, 1209958), (114, 1082594), (204, 604979), (228, 541297), (289, 427044), (323, 382092), (578, 213522), (646, 191046), (867, 142348), (969, 127364), (1156, 106761), (1292, 95523), (1734, 71174), (1873, 65892), (1938, 63682), (3468, 35587), (3746, 32946), (3876, 31841), (5491, 22476), (5619, 21964), (7492, 16473), (10982, 11238)]