66798304

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 144825408

約数和(自身を除く): 78027104

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 233, 248, 272, 289, 466, 496, 527, 544, 578, 932, 992, 1054, 1156, 1864, 2108, 2312, 3728, 3961, 4216, 4624, 7223, 7456, 7922, 8432, 8959, 9248, 14446, 15844, 16864, 17918, 28892, 31688, 35836, 57784, 63376, 67337, 71672, 115568, 122791, 126752, 134674, 143344, 231136, 245582, 269348, 286688, 491164, 538696, 982328, 1077392, 1964656, 2087447, 2154784, 3929312, 4174894, 8349788, 16699576, 33399152, 66798304]

約数ペア:

[(1, 66798304), (2, 33399152), (4, 16699576), (8, 8349788), (16, 4174894), (17, 3929312), (31, 2154784), (32, 2087447), (34, 1964656), (62, 1077392), (68, 982328), (124, 538696), (136, 491164), (233, 286688), (248, 269348), (272, 245582), (289, 231136), (466, 143344), (496, 134674), (527, 126752), (544, 122791), (578, 115568), (932, 71672), (992, 67337), (1054, 63376), (1156, 57784), (1864, 35836), (2108, 31688), (2312, 28892), (3728, 17918), (3961, 16864), (4216, 15844), (4624, 14446), (7223, 9248), (7456, 8959), (7922, 8432)]