121886296

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 274268160

約数和(自身を除く): 152381864

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 854, 868, 1151, 1708, 1736, 1891, 2302, 3416, 3782, 4604, 7564, 8057, 9208, 13237, 15128, 16114, 26474, 32228, 35681, 52948, 64456, 70211, 71362, 105896, 140422, 142724, 249767, 280844, 285448, 491477, 499534, 561688, 982954, 999068, 1965908, 1998136, 2176541, 3931816, 4353082, 8706164, 15235787, 17412328, 30471574, 60943148, 121886296]

約数ペア:

[(1, 121886296), (2, 60943148), (4, 30471574), (7, 17412328), (8, 15235787), (14, 8706164), (28, 4353082), (31, 3931816), (56, 2176541), (61, 1998136), (62, 1965908), (122, 999068), (124, 982954), (217, 561688), (244, 499534), (248, 491477), (427, 285448), (434, 280844), (488, 249767), (854, 142724), (868, 140422), (1151, 105896), (1708, 71362), (1736, 70211), (1891, 64456), (2302, 52948), (3416, 35681), (3782, 32228), (4604, 26474), (7564, 16114), (8057, 15128), (9208, 13237)]