68375377

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 84329216

約数和(自身を除く): 15953839

約数列:

[1, 7, 17, 73, 119, 289, 463, 511, 1241, 2023, 3241, 7871, 8687, 21097, 33799, 55097, 133807, 147679, 236593, 574583, 936649, 4022081, 9767911, 68375377]

約数ペア:

[(1, 68375377), (7, 9767911), (17, 4022081), (73, 936649), (119, 574583), (289, 236593), (463, 147679), (511, 133807), (1241, 55097), (2023, 33799), (3241, 21097), (7871, 8687)]