153748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 36

約数和(自身を含む): 343840

約数和(自身を除く): 190092

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 476, 532, 578, 646, 1156, 1292, 2023, 2261, 4046, 4522, 5491, 8092, 9044, 10982, 21964, 38437, 76874, 153748]

約数ペア:

[(1, 153748), (2, 76874), (4, 38437), (7, 21964), (14, 10982), (17, 9044), (19, 8092), (28, 5491), (34, 4522), (38, 4046), (68, 2261), (76, 2023), (119, 1292), (133, 1156), (238, 646), (266, 578), (289, 532), (323, 476)]