66748864

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 112

約数和(自身を含む): 166307008

約数和(自身を除く): 99558144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 146, 157, 182, 208, 224, 292, 314, 364, 416, 448, 511, 584, 628, 728, 832, 949, 1022, 1099, 1168, 1256, 1456, 1898, 2041, 2044, 2198, 2336, 2512, 2912, 3796, 4082, 4088, 4396, 4672, 5024, 5824, 6643, 7592, 8164, 8176, 8792, 10048, 11461, 13286, 14287, 15184, 16328, 16352, 17584, 22922, 26572, 28574, 30368, 32656, 32704, 35168, 45844, 53144, 57148, 60736, 65312, 70336, 80227, 91688, 106288, 114296, 130624, 148993, 160454, 183376, 212576, 228592, 297986, 320908, 366752, 425152, 457184, 595972, 641816, 733504, 914368, 1042951, 1191944, 1283632, 2085902, 2383888, 2567264, 4171804, 4767776, 5134528, 8343608, 9535552, 16687216, 33374432, 66748864]

約数ペア:

[(1, 66748864), (2, 33374432), (4, 16687216), (7, 9535552), (8, 8343608), (13, 5134528), (14, 4767776), (16, 4171804), (26, 2567264), (28, 2383888), (32, 2085902), (52, 1283632), (56, 1191944), (64, 1042951), (73, 914368), (91, 733504), (104, 641816), (112, 595972), (146, 457184), (157, 425152), (182, 366752), (208, 320908), (224, 297986), (292, 228592), (314, 212576), (364, 183376), (416, 160454), (448, 148993), (511, 130624), (584, 114296), (628, 106288), (728, 91688), (832, 80227), (949, 70336), (1022, 65312), (1099, 60736), (1168, 57148), (1256, 53144), (1456, 45844), (1898, 35168), (2041, 32704), (2044, 32656), (2198, 30368), (2336, 28574), (2512, 26572), (2912, 22922), (3796, 17584), (4082, 16352), (4088, 16328), (4396, 15184), (4672, 14287), (5024, 13286), (5824, 11461), (6643, 10048), (7592, 8792), (8164, 8176)]