137256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 64

約数和(自身を含む): 422400

約数和(自身を除く): 285144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 344, 399, 456, 516, 532, 602, 798, 817, 903, 1032, 1064, 1204, 1596, 1634, 1806, 2408, 2451, 3192, 3268, 3612, 4902, 5719, 6536, 7224, 9804, 11438, 17157, 19608, 22876, 34314, 45752, 68628, 137256]

約数ペア:

[(1, 137256), (2, 68628), (3, 45752), (4, 34314), (6, 22876), (7, 19608), (8, 17157), (12, 11438), (14, 9804), (19, 7224), (21, 6536), (24, 5719), (28, 4902), (38, 3612), (42, 3268), (43, 3192), (56, 2451), (57, 2408), (76, 1806), (84, 1634), (86, 1596), (114, 1204), (129, 1064), (133, 1032), (152, 903), (168, 817), (172, 798), (228, 602), (258, 532), (266, 516), (301, 456), (344, 399)]