68434982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^2$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 134514432

約数和(自身を除く): 66079450

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 139, 154, 161, 253, 278, 322, 506, 973, 1529, 1771, 1946, 3058, 3197, 3542, 6394, 10703, 19321, 21406, 22379, 35167, 38642, 44758, 70334, 135247, 212531, 246169, 270494, 425062, 444383, 492338, 888766, 1487717, 2975434, 3110681, 4888213, 6221362, 9776426, 34217491, 68434982]

約数ペア:

[(1, 68434982), (2, 34217491), (7, 9776426), (11, 6221362), (14, 4888213), (22, 3110681), (23, 2975434), (46, 1487717), (77, 888766), (139, 492338), (154, 444383), (161, 425062), (253, 270494), (278, 246169), (322, 212531), (506, 135247), (973, 70334), (1529, 44758), (1771, 38642), (1946, 35167), (3058, 22379), (3197, 21406), (3542, 19321), (6394, 10703)]