81884152

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 101007368

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 53, 56, 94, 106, 188, 212, 329, 371, 376, 424, 587, 658, 742, 1174, 1316, 1484, 2348, 2491, 2632, 2968, 4109, 4696, 4982, 8218, 9964, 16436, 17437, 19928, 27589, 31111, 32872, 34874, 55178, 62222, 69748, 110356, 124444, 139496, 193123, 217777, 220712, 248888, 386246, 435554, 772492, 871108, 1462217, 1544984, 1742216, 2924434, 5848868, 10235519, 11697736, 20471038, 40942076, 81884152]

約数ペア:

[(1, 81884152), (2, 40942076), (4, 20471038), (7, 11697736), (8, 10235519), (14, 5848868), (28, 2924434), (47, 1742216), (53, 1544984), (56, 1462217), (94, 871108), (106, 772492), (188, 435554), (212, 386246), (329, 248888), (371, 220712), (376, 217777), (424, 193123), (587, 139496), (658, 124444), (742, 110356), (1174, 69748), (1316, 62222), (1484, 55178), (2348, 34874), (2491, 32872), (2632, 31111), (2968, 27589), (4109, 19928), (4696, 17437), (4982, 16436), (8218, 9964)]