66764176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219619}}^1$

素因数の和:219646

約数の個数: 20

約数和(自身を含む): 136164400

約数和(自身を除く): 69400224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219619, 439238, 878476, 1756952, 3513904, 4172761, 8345522, 16691044, 33382088, 66764176]

約数ペア:

[(1, 66764176), (2, 33382088), (4, 16691044), (8, 8345522), (16, 4172761), (19, 3513904), (38, 1756952), (76, 878476), (152, 439238), (304, 219619)]