81325212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 210051072

約数和(自身を除く): 128725860

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 73, 86, 102, 127, 129, 146, 172, 204, 219, 254, 258, 292, 381, 438, 508, 516, 731, 762, 876, 1241, 1462, 1524, 2159, 2193, 2482, 2924, 3139, 3723, 4318, 4386, 4964, 5461, 6278, 6477, 7446, 8636, 8772, 9271, 9417, 10922, 12556, 12954, 14892, 16383, 18542, 18834, 21844, 25908, 27813, 32766, 37084, 37668, 53363, 55626, 65532, 92837, 106726, 111252, 157607, 160089, 185674, 213452, 278511, 315214, 320178, 371348, 398653, 472821, 557022, 630428, 640356, 797306, 945642, 1114044, 1195959, 1594612, 1891284, 2391918, 4783836, 6777101, 13554202, 20331303, 27108404, 40662606, 81325212]

約数ペア:

[(1, 81325212), (2, 40662606), (3, 27108404), (4, 20331303), (6, 13554202), (12, 6777101), (17, 4783836), (34, 2391918), (43, 1891284), (51, 1594612), (68, 1195959), (73, 1114044), (86, 945642), (102, 797306), (127, 640356), (129, 630428), (146, 557022), (172, 472821), (204, 398653), (219, 371348), (254, 320178), (258, 315214), (292, 278511), (381, 213452), (438, 185674), (508, 160089), (516, 157607), (731, 111252), (762, 106726), (876, 92837), (1241, 65532), (1462, 55626), (1524, 53363), (2159, 37668), (2193, 37084), (2482, 32766), (2924, 27813), (3139, 25908), (3723, 21844), (4318, 18834), (4386, 18542), (4964, 16383), (5461, 14892), (6278, 12954), (6477, 12556), (7446, 10922), (8636, 9417), (8772, 9271)]