77964684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2067

約数の個数: 72

約数和(自身を含む): 214885440

約数和(自身を除く): 136920756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 804, 938, 1407, 1876, 1979, 2814, 3283, 3958, 5628, 5937, 6566, 7916, 9849, 11874, 13132, 13853, 19698, 23748, 27706, 39396, 41559, 55412, 83118, 96971, 132593, 166236, 193942, 265186, 290913, 387884, 397779, 530372, 581826, 795558, 928151, 1163652, 1591116, 1856302, 2784453, 3712604, 5568906, 6497057, 11137812, 12994114, 19491171, 25988228, 38982342, 77964684]

約数ペア:

[(1, 77964684), (2, 38982342), (3, 25988228), (4, 19491171), (6, 12994114), (7, 11137812), (12, 6497057), (14, 5568906), (21, 3712604), (28, 2784453), (42, 1856302), (49, 1591116), (67, 1163652), (84, 928151), (98, 795558), (134, 581826), (147, 530372), (196, 397779), (201, 387884), (268, 290913), (294, 265186), (402, 193942), (469, 166236), (588, 132593), (804, 96971), (938, 83118), (1407, 55412), (1876, 41559), (1979, 39396), (2814, 27706), (3283, 23748), (3958, 19698), (5628, 13853), (5937, 13132), (6566, 11874), (7916, 9849)]