77815738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 160247808

約数和(自身を除く): 82432070

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 77, 91, 94, 143, 154, 182, 286, 329, 517, 611, 658, 827, 1001, 1034, 1222, 1654, 2002, 3619, 4277, 5789, 6721, 7238, 8554, 9097, 10751, 11578, 13442, 18194, 21502, 38869, 47047, 63679, 75257, 77738, 94094, 118261, 127358, 150514, 236522, 272083, 427559, 505297, 544166, 827827, 855118, 1010594, 1655654, 2992913, 3537079, 5558267, 5985826, 7074158, 11116534, 38907869, 77815738]

約数ペア:

[(1, 77815738), (2, 38907869), (7, 11116534), (11, 7074158), (13, 5985826), (14, 5558267), (22, 3537079), (26, 2992913), (47, 1655654), (77, 1010594), (91, 855118), (94, 827827), (143, 544166), (154, 505297), (182, 427559), (286, 272083), (329, 236522), (517, 150514), (611, 127358), (658, 118261), (827, 94094), (1001, 77738), (1034, 75257), (1222, 63679), (1654, 47047), (2002, 38869), (3619, 21502), (4277, 18194), (5789, 13442), (6721, 11578), (7238, 10751), (8554, 9097)]