68788208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3285

約数の個数: 40

約数和(自身を含む): 142312320

約数和(自身を除く): 73524112

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 3187, 5396, 6374, 10792, 12748, 21584, 25496, 50992, 60553, 121106, 226277, 242212, 452554, 484424, 905108, 968848, 1810216, 3620432, 4299263, 8598526, 17197052, 34394104, 68788208]

約数ペア:

[(1, 68788208), (2, 34394104), (4, 17197052), (8, 8598526), (16, 4299263), (19, 3620432), (38, 1810216), (71, 968848), (76, 905108), (142, 484424), (152, 452554), (284, 242212), (304, 226277), (568, 121106), (1136, 60553), (1349, 50992), (2698, 25496), (3187, 21584), (5396, 12748), (6374, 10792)]