31507014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 80289792

約数和(自身を除く): 48782778

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1451, 1551, 1974, 2902, 3102, 3619, 4353, 7238, 8706, 10157, 10857, 15961, 20314, 21714, 30471, 31922, 47883, 60942, 68197, 95766, 111727, 136394, 204591, 223454, 335181, 409182, 477379, 670362, 750167, 954758, 1432137, 1500334, 2250501, 2864274, 4501002, 5251169, 10502338, 15753507, 31507014]

約数ペア:

[(1, 31507014), (2, 15753507), (3, 10502338), (6, 5251169), (7, 4501002), (11, 2864274), (14, 2250501), (21, 1500334), (22, 1432137), (33, 954758), (42, 750167), (47, 670362), (66, 477379), (77, 409182), (94, 335181), (141, 223454), (154, 204591), (231, 136394), (282, 111727), (329, 95766), (462, 68197), (517, 60942), (658, 47883), (987, 31922), (1034, 30471), (1451, 21714), (1551, 20314), (1974, 15961), (2902, 10857), (3102, 10157), (3619, 8706), (4353, 7238)]