77646128

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 181280064

約数和(自身を除く): 103633936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 41, 56, 74, 82, 112, 148, 164, 259, 287, 296, 328, 457, 518, 574, 592, 656, 914, 1036, 1148, 1517, 1828, 2072, 2296, 3034, 3199, 3656, 4144, 4592, 6068, 6398, 7312, 10619, 12136, 12796, 16909, 18737, 21238, 24272, 25592, 33818, 37474, 42476, 51184, 67636, 74948, 84952, 118363, 131159, 135272, 149896, 169904, 236726, 262318, 270544, 299792, 473452, 524636, 693269, 946904, 1049272, 1386538, 1893808, 2098544, 2773076, 4852883, 5546152, 9705766, 11092304, 19411532, 38823064, 77646128]

約数ペア:

[(1, 77646128), (2, 38823064), (4, 19411532), (7, 11092304), (8, 9705766), (14, 5546152), (16, 4852883), (28, 2773076), (37, 2098544), (41, 1893808), (56, 1386538), (74, 1049272), (82, 946904), (112, 693269), (148, 524636), (164, 473452), (259, 299792), (287, 270544), (296, 262318), (328, 236726), (457, 169904), (518, 149896), (574, 135272), (592, 131159), (656, 118363), (914, 84952), (1036, 74948), (1148, 67636), (1517, 51184), (1828, 42476), (2072, 37474), (2296, 33818), (3034, 25592), (3199, 24272), (3656, 21238), (4144, 18737), (4592, 16909), (6068, 12796), (6398, 12136), (7312, 10619)]