142197248

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 90

約数和(自身を含む): 311862573

約数和(自身を除く): 169665325

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 289, 496, 512, 527, 544, 578, 961, 992, 1054, 1088, 1156, 1922, 1984, 2108, 2176, 2312, 3844, 3968, 4216, 4352, 4624, 7688, 7936, 8432, 8704, 8959, 9248, 15376, 15872, 16337, 16864, 17918, 18496, 30752, 32674, 33728, 35836, 36992, 61504, 65348, 67456, 71672, 73984, 123008, 130696, 134912, 143344, 147968, 246016, 261392, 269824, 277729, 286688, 492032, 522784, 555458, 573376, 1045568, 1110916, 1146752, 2091136, 2221832, 2293504, 4182272, 4443664, 4587008, 8364544, 8887328, 17774656, 35549312, 71098624, 142197248]

約数ペア:

[(1, 142197248), (2, 71098624), (4, 35549312), (8, 17774656), (16, 8887328), (17, 8364544), (31, 4587008), (32, 4443664), (34, 4182272), (62, 2293504), (64, 2221832), (68, 2091136), (124, 1146752), (128, 1110916), (136, 1045568), (248, 573376), (256, 555458), (272, 522784), (289, 492032), (496, 286688), (512, 277729), (527, 269824), (544, 261392), (578, 246016), (961, 147968), (992, 143344), (1054, 134912), (1088, 130696), (1156, 123008), (1922, 73984), (1984, 71672), (2108, 67456), (2176, 65348), (2312, 61504), (3844, 36992), (3968, 35836), (4216, 33728), (4352, 32674), (4624, 30752), (7688, 18496), (7936, 17918), (8432, 16864), (8704, 16337), (8959, 15872), (9248, 15376)]