68793088

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2989

約数の個数: 72

約数和(自身を含む): 169063328

約数和(自身を除く): 100270240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 2953, 3328, 5824, 5906, 11648, 11812, 20671, 23296, 23624, 38389, 41342, 47248, 76778, 82684, 94496, 153556, 165368, 188992, 268723, 307112, 330736, 377984, 537446, 614224, 661472, 755968, 1074892, 1228448, 1322944, 2149784, 2456896, 2645888, 4299568, 4913792, 5291776, 8599136, 9827584, 17198272, 34396544, 68793088]

約数ペア:

[(1, 68793088), (2, 34396544), (4, 17198272), (7, 9827584), (8, 8599136), (13, 5291776), (14, 4913792), (16, 4299568), (26, 2645888), (28, 2456896), (32, 2149784), (52, 1322944), (56, 1228448), (64, 1074892), (91, 755968), (104, 661472), (112, 614224), (128, 537446), (182, 377984), (208, 330736), (224, 307112), (256, 268723), (364, 188992), (416, 165368), (448, 153556), (728, 94496), (832, 82684), (896, 76778), (1456, 47248), (1664, 41342), (1792, 38389), (2912, 23624), (2953, 23296), (3328, 20671), (5824, 11812), (5906, 11648)]