61920188673

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 96445440000

約数和(自身を除く): 34525251327

約数列:

[1, 3, 7, 21, 89, 199, 229, 267, 597, 623, 687, 727, 1393, 1603, 1869, 2181, 4179, 4809, 5089, 15267, 17711, 20381, 45571, 53133, 61143, 64703, 123977, 136713, 142667, 144673, 166483, 194109, 318997, 371931, 428001, 434019, 452921, 499449, 956991, 1012711, 1165381, 1358763, 3038133, 3496143, 4055819, 12167457, 12875897, 14816987, 28390733, 33130117, 38627691, 44450961, 85172199, 90131279, 99390351, 103718909, 231910819, 270393837, 311156727, 695732457, 2948580413, 8845741239, 20640062891, 61920188673]

約数ペア:

[(1, 61920188673), (3, 20640062891), (7, 8845741239), (21, 2948580413), (89, 695732457), (199, 311156727), (229, 270393837), (267, 231910819), (597, 103718909), (623, 99390351), (687, 90131279), (727, 85172199), (1393, 44450961), (1603, 38627691), (1869, 33130117), (2181, 28390733), (4179, 14816987), (4809, 12875897), (5089, 12167457), (15267, 4055819), (17711, 3496143), (20381, 3038133), (45571, 1358763), (53133, 1165381), (61143, 1012711), (64703, 956991), (123977, 499449), (136713, 452921), (142667, 434019), (144673, 428001), (166483, 371931), (194109, 318997)]