127191512

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 288368640

約数和(自身を除く): 161177128

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 868, 1148, 1271, 1736, 1787, 2296, 2542, 3574, 5084, 7148, 8897, 10168, 12509, 14296, 17794, 25018, 35588, 50036, 55397, 71176, 73267, 100072, 110794, 146534, 221588, 293068, 387779, 443176, 512869, 586136, 775558, 1025738, 1551116, 2051476, 2271277, 3102232, 4102952, 4542554, 9085108, 15898939, 18170216, 31797878, 63595756, 127191512]

約数ペア:

[(1, 127191512), (2, 63595756), (4, 31797878), (7, 18170216), (8, 15898939), (14, 9085108), (28, 4542554), (31, 4102952), (41, 3102232), (56, 2271277), (62, 2051476), (82, 1551116), (124, 1025738), (164, 775558), (217, 586136), (248, 512869), (287, 443176), (328, 387779), (434, 293068), (574, 221588), (868, 146534), (1148, 110794), (1271, 100072), (1736, 73267), (1787, 71176), (2296, 55397), (2542, 50036), (3574, 35588), (5084, 25018), (7148, 17794), (8897, 14296), (10168, 12509)]