172285274

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 321397920

約数和(自身を除く): 149112646

約数列:

[1, 2, 7, 14, 19, 38, 49, 67, 98, 133, 134, 266, 469, 931, 938, 1273, 1381, 1862, 2546, 2762, 3283, 6566, 8911, 9667, 17822, 19334, 26239, 52478, 62377, 67669, 92527, 124754, 135338, 183673, 185054, 367346, 647689, 1285711, 1295378, 1758013, 2571422, 3516026, 4533823, 9067646, 12306091, 24612182, 86142637, 172285274]

約数ペア:

[(1, 172285274), (2, 86142637), (7, 24612182), (14, 12306091), (19, 9067646), (38, 4533823), (49, 3516026), (67, 2571422), (98, 1758013), (133, 1295378), (134, 1285711), (266, 647689), (469, 367346), (931, 185054), (938, 183673), (1273, 135338), (1381, 124754), (1862, 92527), (2546, 67669), (2762, 62377), (3283, 52478), (6566, 26239), (8911, 19334), (9667, 17822)]