161020134

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4493}}^1$

素因数の和:4693

約数の個数: 48

約数和(自身を含む): 382780944

約数和(自身を除く): 221760810

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 181, 198, 362, 543, 1086, 1629, 1991, 3258, 3982, 4493, 5973, 8986, 11946, 13479, 17919, 26958, 35838, 40437, 49423, 80874, 98846, 148269, 296538, 444807, 813233, 889614, 1626466, 2439699, 4879398, 7319097, 8945563, 14638194, 17891126, 26836689, 53673378, 80510067, 161020134]

約数ペア:

[(1, 161020134), (2, 80510067), (3, 53673378), (6, 26836689), (9, 17891126), (11, 14638194), (18, 8945563), (22, 7319097), (33, 4879398), (66, 2439699), (99, 1626466), (181, 889614), (198, 813233), (362, 444807), (543, 296538), (1086, 148269), (1629, 98846), (1991, 80874), (3258, 49423), (3982, 40437), (4493, 35838), (5973, 26958), (8986, 17919), (11946, 13479)]