26781642

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 60147360

約数和(自身を除く): 33365718

約数列:

[1, 2, 3, 6, 9, 18, 53, 67, 106, 134, 159, 201, 318, 402, 419, 477, 603, 838, 954, 1206, 1257, 2514, 3551, 3771, 7102, 7542, 10653, 21306, 22207, 28073, 31959, 44414, 56146, 63918, 66621, 84219, 133242, 168438, 199863, 252657, 399726, 505314, 1487869, 2975738, 4463607, 8927214, 13390821, 26781642]

約数ペア:

[(1, 26781642), (2, 13390821), (3, 8927214), (6, 4463607), (9, 2975738), (18, 1487869), (53, 505314), (67, 399726), (106, 252657), (134, 199863), (159, 168438), (201, 133242), (318, 84219), (402, 66621), (419, 63918), (477, 56146), (603, 44414), (838, 31959), (954, 28073), (1206, 22207), (1257, 21306), (2514, 10653), (3551, 7542), (3771, 7102)]