68271644

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 140034048

約数和(自身を除く): 71762404

約数列:

[1, 2, 4, 7, 14, 28, 73, 127, 146, 254, 263, 292, 508, 511, 526, 889, 1022, 1052, 1778, 1841, 2044, 3556, 3682, 7364, 9271, 18542, 19199, 33401, 37084, 38398, 64897, 66802, 76796, 129794, 133604, 134393, 233807, 259588, 268786, 467614, 537572, 935228, 2438273, 4876546, 9753092, 17067911, 34135822, 68271644]

約数ペア:

[(1, 68271644), (2, 34135822), (4, 17067911), (7, 9753092), (14, 4876546), (28, 2438273), (73, 935228), (127, 537572), (146, 467614), (254, 268786), (263, 259588), (292, 233807), (508, 134393), (511, 133604), (526, 129794), (889, 76796), (1022, 66802), (1052, 64897), (1778, 38398), (1841, 37084), (2044, 33401), (3556, 19199), (3682, 18542), (7364, 9271)]