68757984

素因数分解:

$2^5\times 3^4\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 120

約数和(自身を含む): 207467568

約数和(自身を除く): 138709584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 81, 82, 96, 108, 123, 144, 162, 164, 216, 246, 288, 324, 328, 369, 432, 492, 647, 648, 656, 738, 864, 984, 1107, 1294, 1296, 1312, 1476, 1941, 1968, 2214, 2588, 2592, 2952, 3321, 3882, 3936, 4428, 5176, 5823, 5904, 6642, 7764, 8856, 10352, 11646, 11808, 13284, 15528, 17469, 17712, 20704, 23292, 26527, 26568, 31056, 34938, 35424, 46584, 52407, 53054, 53136, 62112, 69876, 79581, 93168, 104814, 106108, 106272, 139752, 159162, 186336, 209628, 212216, 238743, 279504, 318324, 419256, 424432, 477486, 559008, 636648, 716229, 838512, 848864, 954972, 1273296, 1432458, 1677024, 1909944, 2148687, 2546592, 2864916, 3819888, 4297374, 5729832, 7639776, 8594748, 11459664, 17189496, 22919328, 34378992, 68757984]

約数ペア:

[(1, 68757984), (2, 34378992), (3, 22919328), (4, 17189496), (6, 11459664), (8, 8594748), (9, 7639776), (12, 5729832), (16, 4297374), (18, 3819888), (24, 2864916), (27, 2546592), (32, 2148687), (36, 1909944), (41, 1677024), (48, 1432458), (54, 1273296), (72, 954972), (81, 848864), (82, 838512), (96, 716229), (108, 636648), (123, 559008), (144, 477486), (162, 424432), (164, 419256), (216, 318324), (246, 279504), (288, 238743), (324, 212216), (328, 209628), (369, 186336), (432, 159162), (492, 139752), (647, 106272), (648, 106108), (656, 104814), (738, 93168), (864, 79581), (984, 69876), (1107, 62112), (1294, 53136), (1296, 53054), (1312, 52407), (1476, 46584), (1941, 35424), (1968, 34938), (2214, 31056), (2588, 26568), (2592, 26527), (2952, 23292), (3321, 20704), (3882, 17712), (3936, 17469), (4428, 15528), (5176, 13284), (5823, 11808), (5904, 11646), (6642, 10352), (7764, 8856)]