80941728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17207}}^1$

素因数の和:17234

約数の個数: 72

約数和(自身を含む): 247175712

約数和(自身を除く): 166233984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 17207, 34414, 51621, 68828, 103242, 120449, 137656, 206484, 240898, 275312, 361347, 412968, 481796, 550624, 722694, 825936, 843143, 963592, 1445388, 1651872, 1686286, 1927184, 2529429, 2890776, 3372572, 3854368, 5058858, 5781552, 6745144, 10117716, 11563104, 13490288, 20235432, 26980576, 40470864, 80941728]

約数ペア:

[(1, 80941728), (2, 40470864), (3, 26980576), (4, 20235432), (6, 13490288), (7, 11563104), (8, 10117716), (12, 6745144), (14, 5781552), (16, 5058858), (21, 3854368), (24, 3372572), (28, 2890776), (32, 2529429), (42, 1927184), (48, 1686286), (49, 1651872), (56, 1445388), (84, 963592), (96, 843143), (98, 825936), (112, 722694), (147, 550624), (168, 481796), (196, 412968), (224, 361347), (294, 275312), (336, 240898), (392, 206484), (588, 137656), (672, 120449), (784, 103242), (1176, 68828), (1568, 51621), (2352, 34414), (4704, 17207)]