78667264

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 173238912

約数和(自身を除く): 94571648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 223, 256, 416, 424, 446, 512, 689, 832, 848, 892, 1378, 1664, 1696, 1784, 2756, 2899, 3328, 3392, 3568, 5512, 5798, 6656, 6784, 7136, 11024, 11596, 11819, 13568, 14272, 22048, 23192, 23638, 27136, 28544, 44096, 46384, 47276, 57088, 88192, 92768, 94552, 114176, 153647, 176384, 185536, 189104, 307294, 352768, 371072, 378208, 614588, 742144, 756416, 1229176, 1484288, 1512832, 2458352, 3025664, 4916704, 6051328, 9833408, 19666816, 39333632, 78667264]

約数ペア:

[(1, 78667264), (2, 39333632), (4, 19666816), (8, 9833408), (13, 6051328), (16, 4916704), (26, 3025664), (32, 2458352), (52, 1512832), (53, 1484288), (64, 1229176), (104, 756416), (106, 742144), (128, 614588), (208, 378208), (212, 371072), (223, 352768), (256, 307294), (416, 189104), (424, 185536), (446, 176384), (512, 153647), (689, 114176), (832, 94552), (848, 92768), (892, 88192), (1378, 57088), (1664, 47276), (1696, 46384), (1784, 44096), (2756, 28544), (2899, 27136), (3328, 23638), (3392, 23192), (3568, 22048), (5512, 14272), (5798, 13568), (6656, 11819), (6784, 11596), (7136, 11024)]