68940366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 157248000

約数和(自身を除く): 88307634

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 181, 199, 319, 362, 398, 543, 597, 638, 957, 1086, 1194, 1914, 1991, 2189, 3982, 4378, 5249, 5771, 5973, 6567, 10498, 11542, 11946, 13134, 15747, 17313, 31494, 34626, 36019, 57739, 63481, 72038, 108057, 115478, 126962, 173217, 190443, 216114, 346434, 380886, 396209, 792418, 1044551, 1188627, 2089102, 2377254, 3133653, 6267306, 11490061, 22980122, 34470183, 68940366]

約数ペア:

[(1, 68940366), (2, 34470183), (3, 22980122), (6, 11490061), (11, 6267306), (22, 3133653), (29, 2377254), (33, 2089102), (58, 1188627), (66, 1044551), (87, 792418), (174, 396209), (181, 380886), (199, 346434), (319, 216114), (362, 190443), (398, 173217), (543, 126962), (597, 115478), (638, 108057), (957, 72038), (1086, 63481), (1194, 57739), (1914, 36019), (1991, 34626), (2189, 31494), (3982, 17313), (4378, 15747), (5249, 13134), (5771, 11946), (5973, 11542), (6567, 10498)]