137788

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 36

約数和(自身を含む): 303240

約数和(自身を除く): 165452

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 518, 532, 703, 931, 1036, 1406, 1813, 1862, 2812, 3626, 3724, 4921, 7252, 9842, 19684, 34447, 68894, 137788]

約数ペア:

[(1, 137788), (2, 68894), (4, 34447), (7, 19684), (14, 9842), (19, 7252), (28, 4921), (37, 3724), (38, 3626), (49, 2812), (74, 1862), (76, 1813), (98, 1406), (133, 1036), (148, 931), (196, 703), (259, 532), (266, 518)]