68312816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 158010720

約数和(自身を除く): 89697904

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 73, 88, 104, 143, 146, 176, 208, 286, 292, 409, 572, 584, 803, 818, 949, 1144, 1168, 1606, 1636, 1898, 2288, 3212, 3272, 3796, 4499, 5317, 6424, 6544, 7592, 8998, 10439, 10634, 12848, 15184, 17996, 20878, 21268, 29857, 35992, 41756, 42536, 58487, 59714, 71984, 83512, 85072, 116974, 119428, 167024, 233948, 238856, 328427, 388141, 467896, 477712, 656854, 776282, 935792, 1313708, 1552564, 2627416, 3105128, 4269551, 5254832, 6210256, 8539102, 17078204, 34156408, 68312816]

約数ペア:

[(1, 68312816), (2, 34156408), (4, 17078204), (8, 8539102), (11, 6210256), (13, 5254832), (16, 4269551), (22, 3105128), (26, 2627416), (44, 1552564), (52, 1313708), (73, 935792), (88, 776282), (104, 656854), (143, 477712), (146, 467896), (176, 388141), (208, 328427), (286, 238856), (292, 233948), (409, 167024), (572, 119428), (584, 116974), (803, 85072), (818, 83512), (949, 71984), (1144, 59714), (1168, 58487), (1606, 42536), (1636, 41756), (1898, 35992), (2288, 29857), (3212, 21268), (3272, 20878), (3796, 17996), (4499, 15184), (5317, 12848), (6424, 10634), (6544, 10439), (7592, 8998)]