61720778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13649}}^1$

素因数の和:13694

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 56215222

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 13649, 27298, 95543, 191086, 232033, 259331, 464066, 518662, 1624231, 1815317, 3248462, 3630634, 4408627, 8817254, 30860389, 61720778]

約数ペア:

[(1, 61720778), (2, 30860389), (7, 8817254), (14, 4408627), (17, 3630634), (19, 3248462), (34, 1815317), (38, 1624231), (119, 518662), (133, 464066), (238, 259331), (266, 232033), (323, 191086), (646, 95543), (2261, 27298), (4522, 13649)]