127967812

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4953

約数の個数: 48

約数和(自身を含む): 274960000

約数和(自身を除く): 146992188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 3724, 4909, 6517, 9818, 13034, 19636, 26068, 34363, 68726, 93271, 137452, 186542, 240541, 373084, 481082, 652897, 962164, 1305794, 1683787, 2611588, 3367574, 4570279, 6735148, 9140558, 18281116, 31991953, 63983906, 127967812]

約数ペア:

[(1, 127967812), (2, 63983906), (4, 31991953), (7, 18281116), (14, 9140558), (19, 6735148), (28, 4570279), (38, 3367574), (49, 2611588), (76, 1683787), (98, 1305794), (133, 962164), (196, 652897), (266, 481082), (343, 373084), (532, 240541), (686, 186542), (931, 137452), (1372, 93271), (1862, 68726), (3724, 34363), (4909, 26068), (6517, 19636), (9818, 13034)]