128436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 376320

約数和(自身を除く): 247884

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 139, 154, 231, 278, 308, 417, 462, 556, 834, 924, 973, 1529, 1668, 1946, 2919, 3058, 3892, 4587, 5838, 6116, 9174, 10703, 11676, 18348, 21406, 32109, 42812, 64218, 128436]

約数ペア:

[(1, 128436), (2, 64218), (3, 42812), (4, 32109), (6, 21406), (7, 18348), (11, 11676), (12, 10703), (14, 9174), (21, 6116), (22, 5838), (28, 4587), (33, 3892), (42, 3058), (44, 2919), (66, 1946), (77, 1668), (84, 1529), (132, 973), (139, 924), (154, 834), (231, 556), (278, 462), (308, 417)]