85678866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2800

約数の個数: 96

約数和(自身を含む): 240589440

約数和(自身を除く): 154910574

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 2753, 3458, 4446, 5187, 5506, 8259, 10374, 15561, 16518, 19271, 24777, 31122, 35789, 38542, 49554, 52307, 57813, 71578, 104614, 107367, 115626, 156921, 173439, 214734, 250523, 313842, 322101, 346878, 366149, 470763, 501046, 644202, 679991, 732298, 751569, 941526, 1098447, 1359982, 1503138, 2039973, 2196894, 2254707, 3295341, 4079946, 4509414, 4759937, 6119919, 6590682, 9519874, 12239838, 14279811, 28559622, 42839433, 85678866]

約数ペア:

[(1, 85678866), (2, 42839433), (3, 28559622), (6, 14279811), (7, 12239838), (9, 9519874), (13, 6590682), (14, 6119919), (18, 4759937), (19, 4509414), (21, 4079946), (26, 3295341), (38, 2254707), (39, 2196894), (42, 2039973), (57, 1503138), (63, 1359982), (78, 1098447), (91, 941526), (114, 751569), (117, 732298), (126, 679991), (133, 644202), (171, 501046), (182, 470763), (234, 366149), (247, 346878), (266, 322101), (273, 313842), (342, 250523), (399, 214734), (494, 173439), (546, 156921), (741, 115626), (798, 107367), (819, 104614), (1197, 71578), (1482, 57813), (1638, 52307), (1729, 49554), (2223, 38542), (2394, 35789), (2753, 31122), (3458, 24777), (4446, 19271), (5187, 16518), (5506, 15561), (8259, 10374)]