77919814

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3967}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 141705216

約数和(自身を除く): 63785402

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 3967, 7934, 9821, 19642, 27769, 55538, 91241, 182482, 241987, 483974, 638687, 1277374, 1693909, 3387818, 5565701, 11131402, 38959907, 77919814]

約数ペア:

[(1, 77919814), (2, 38959907), (7, 11131402), (14, 5565701), (23, 3387818), (46, 1693909), (61, 1277374), (122, 638687), (161, 483974), (322, 241987), (427, 182482), (854, 91241), (1403, 55538), (2806, 27769), (3967, 19642), (7934, 9821)]