128608788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139187}}^1$

素因数の和:139212

約数の個数: 48

約数和(自身を含む): 374137344

約数和(自身を除く): 245528556

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 139187, 278374, 417561, 556748, 835122, 974309, 1531057, 1670244, 1948618, 2922927, 3062114, 3897236, 4593171, 5845854, 6124228, 9186342, 10717399, 11691708, 18372684, 21434798, 32152197, 42869596, 64304394, 128608788]

約数ペア:

[(1, 128608788), (2, 64304394), (3, 42869596), (4, 32152197), (6, 21434798), (7, 18372684), (11, 11691708), (12, 10717399), (14, 9186342), (21, 6124228), (22, 5845854), (28, 4593171), (33, 3897236), (42, 3062114), (44, 2922927), (66, 1948618), (77, 1670244), (84, 1531057), (132, 974309), (154, 835122), (231, 556748), (308, 417561), (462, 278374), (924, 139187)]