123450678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12269}}^1$

素因数の和:12333

約数の個数: 48

約数和(自身を含む): 294774480

約数和(自身を除く): 171323802

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, 10062, 12269, 24538, 36807, 73614, 110421, 159497, 220842, 318994, 478491, 527567, 956982, 1055134, 1435473, 1582701, 2870946, 3165402, 4748103, 6858371, 9496206, 13716742, 20575113, 41150226, 61725339, 123450678]

約数ペア:

[(1, 123450678), (2, 61725339), (3, 41150226), (6, 20575113), (9, 13716742), (13, 9496206), (18, 6858371), (26, 4748103), (39, 3165402), (43, 2870946), (78, 1582701), (86, 1435473), (117, 1055134), (129, 956982), (234, 527567), (258, 478491), (387, 318994), (559, 220842), (774, 159497), (1118, 110421), (1677, 73614), (3354, 36807), (5031, 24538), (10062, 12269)]