80888418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8039}}^1$

素因数の和:8103

約数の個数: 48

約数和(自身を含む): 193152960

約数和(自身を除く): 112264542

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 8039, 10062, 16078, 24117, 48234, 72351, 104507, 144702, 209014, 313521, 345677, 627042, 691354, 940563, 1037031, 1881126, 2074062, 3111093, 4493801, 6222186, 8987602, 13481403, 26962806, 40444209, 80888418]

約数ペア:

[(1, 80888418), (2, 40444209), (3, 26962806), (6, 13481403), (9, 8987602), (13, 6222186), (18, 4493801), (26, 3111093), (39, 2074062), (43, 1881126), (78, 1037031), (86, 940563), (117, 691354), (129, 627042), (234, 345677), (258, 313521), (387, 209014), (559, 144702), (774, 104507), (1118, 72351), (1677, 48234), (3354, 24117), (5031, 16078), (8039, 10062)]