78678446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 155796480

約数和(自身を除く): 77118034

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 97, 154, 161, 194, 229, 253, 322, 458, 506, 679, 1067, 1358, 1603, 1771, 2134, 2231, 2519, 3206, 3542, 4462, 5038, 5267, 7469, 10534, 14938, 15617, 17633, 22213, 24541, 31234, 35266, 36869, 44426, 49082, 57937, 73738, 115874, 155491, 171787, 244343, 310982, 343574, 405559, 488686, 510899, 811118, 1021798, 1710401, 3420802, 3576293, 5619889, 7152586, 11239778, 39339223, 78678446]

約数ペア:

[(1, 78678446), (2, 39339223), (7, 11239778), (11, 7152586), (14, 5619889), (22, 3576293), (23, 3420802), (46, 1710401), (77, 1021798), (97, 811118), (154, 510899), (161, 488686), (194, 405559), (229, 343574), (253, 310982), (322, 244343), (458, 171787), (506, 155491), (679, 115874), (1067, 73738), (1358, 57937), (1603, 49082), (1771, 44426), (2134, 36869), (2231, 35266), (2519, 31234), (3206, 24541), (3542, 22213), (4462, 17633), (5038, 15617), (5267, 14938), (7469, 10534)]