128077866

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{145213}}^1$

素因数の和:145235

約数の個数: 36

約数和(自身を含む): 322810722

約数和(自身を除く): 194732856

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 145213, 290426, 435639, 871278, 1016491, 1306917, 2032982, 2613834, 3049473, 6098946, 7115437, 9148419, 14230874, 18296838, 21346311, 42692622, 64038933, 128077866]

約数ペア:

[(1, 128077866), (2, 64038933), (3, 42692622), (6, 21346311), (7, 18296838), (9, 14230874), (14, 9148419), (18, 7115437), (21, 6098946), (42, 3049473), (49, 2613834), (63, 2032982), (98, 1306917), (126, 1016491), (147, 871278), (294, 435639), (441, 290426), (882, 145213)]