77903714

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 142594368

約数和(自身を除く): 64690654

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 157, 161, 314, 322, 469, 529, 938, 1058, 1099, 1541, 2198, 3082, 3611, 3703, 7222, 7406, 10519, 10787, 21038, 21574, 25277, 35443, 50554, 70886, 73633, 83053, 147266, 166106, 241937, 248101, 483874, 496202, 581371, 1162742, 1693559, 3387118, 5564551, 11129102, 38951857, 77903714]

約数ペア:

[(1, 77903714), (2, 38951857), (7, 11129102), (14, 5564551), (23, 3387118), (46, 1693559), (67, 1162742), (134, 581371), (157, 496202), (161, 483874), (314, 248101), (322, 241937), (469, 166106), (529, 147266), (938, 83053), (1058, 73633), (1099, 70886), (1541, 50554), (2198, 35443), (3082, 25277), (3611, 21574), (3703, 21038), (7222, 10787), (7406, 10519)]