142799972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3677}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 304832640

約数和(自身を除く): 162032668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 3677, 5548, 7354, 9709, 14708, 19418, 25739, 38836, 51478, 69863, 102956, 139726, 268421, 279452, 489041, 536842, 978082, 1073684, 1878947, 1956164, 3757894, 5099999, 7515788, 10199998, 20399996, 35699993, 71399986, 142799972]

約数ペア:

[(1, 142799972), (2, 71399986), (4, 35699993), (7, 20399996), (14, 10199998), (19, 7515788), (28, 5099999), (38, 3757894), (73, 1956164), (76, 1878947), (133, 1073684), (146, 978082), (266, 536842), (292, 489041), (511, 279452), (532, 268421), (1022, 139726), (1387, 102956), (2044, 69863), (2774, 51478), (3677, 38836), (5548, 25739), (7354, 19418), (9709, 14708)]