64901104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 76518416

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 43, 62, 68, 86, 124, 136, 172, 179, 248, 272, 344, 358, 496, 527, 688, 716, 731, 1054, 1333, 1432, 1462, 2108, 2666, 2864, 2924, 3043, 4216, 5332, 5549, 5848, 6086, 7697, 8432, 10664, 11098, 11696, 12172, 15394, 21328, 22196, 22661, 24344, 30788, 44392, 45322, 48688, 61576, 88784, 90644, 94333, 123152, 130849, 181288, 188666, 238607, 261698, 362576, 377332, 477214, 523396, 754664, 954428, 1046792, 1509328, 1908856, 2093584, 3817712, 4056319, 8112638, 16225276, 32450552, 64901104]

約数ペア:

[(1, 64901104), (2, 32450552), (4, 16225276), (8, 8112638), (16, 4056319), (17, 3817712), (31, 2093584), (34, 1908856), (43, 1509328), (62, 1046792), (68, 954428), (86, 754664), (124, 523396), (136, 477214), (172, 377332), (179, 362576), (248, 261698), (272, 238607), (344, 188666), (358, 181288), (496, 130849), (527, 123152), (688, 94333), (716, 90644), (731, 88784), (1054, 61576), (1333, 48688), (1432, 45322), (1462, 44392), (2108, 30788), (2666, 24344), (2864, 22661), (2924, 22196), (3043, 21328), (4216, 15394), (5332, 12172), (5549, 11696), (5848, 11098), (6086, 10664), (7697, 8432)]