81616704

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1768

約数の個数: 112

約数和(自身を含む): 244937280

約数和(自身を除く): 163320576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1721, 1824, 1976, 2496, 2964, 3442, 3648, 3952, 5163, 5928, 6884, 7904, 10326, 11856, 13768, 15808, 20652, 22373, 23712, 27536, 32699, 41304, 44746, 47424, 55072, 65398, 67119, 82608, 89492, 98097, 110144, 130796, 134238, 165216, 178984, 196194, 261592, 268476, 330432, 357968, 392388, 425087, 523184, 536952, 715936, 784776, 850174, 1046368, 1073904, 1275261, 1431872, 1569552, 1700348, 2092736, 2147808, 2550522, 3139104, 3400696, 4295616, 5101044, 6278208, 6801392, 10202088, 13602784, 20404176, 27205568, 40808352, 81616704]

約数ペア:

[(1, 81616704), (2, 40808352), (3, 27205568), (4, 20404176), (6, 13602784), (8, 10202088), (12, 6801392), (13, 6278208), (16, 5101044), (19, 4295616), (24, 3400696), (26, 3139104), (32, 2550522), (38, 2147808), (39, 2092736), (48, 1700348), (52, 1569552), (57, 1431872), (64, 1275261), (76, 1073904), (78, 1046368), (96, 850174), (104, 784776), (114, 715936), (152, 536952), (156, 523184), (192, 425087), (208, 392388), (228, 357968), (247, 330432), (304, 268476), (312, 261592), (416, 196194), (456, 178984), (494, 165216), (608, 134238), (624, 130796), (741, 110144), (832, 98097), (912, 89492), (988, 82608), (1216, 67119), (1248, 65398), (1482, 55072), (1721, 47424), (1824, 44746), (1976, 41304), (2496, 32699), (2964, 27536), (3442, 23712), (3648, 22373), (3952, 20652), (5163, 15808), (5928, 13768), (6884, 11856), (7904, 10326)]