82721128

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 102036632

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 53, 56, 94, 106, 188, 212, 329, 371, 376, 424, 593, 658, 742, 1186, 1316, 1484, 2372, 2491, 2632, 2968, 4151, 4744, 4982, 8302, 9964, 16604, 17437, 19928, 27871, 31429, 33208, 34874, 55742, 62858, 69748, 111484, 125716, 139496, 195097, 220003, 222968, 251432, 390194, 440006, 780388, 880012, 1477163, 1560776, 1760024, 2954326, 5908652, 10340141, 11817304, 20680282, 41360564, 82721128]

約数ペア:

[(1, 82721128), (2, 41360564), (4, 20680282), (7, 11817304), (8, 10340141), (14, 5908652), (28, 2954326), (47, 1760024), (53, 1560776), (56, 1477163), (94, 880012), (106, 780388), (188, 440006), (212, 390194), (329, 251432), (371, 222968), (376, 220003), (424, 195097), (593, 139496), (658, 125716), (742, 111484), (1186, 69748), (1316, 62858), (1484, 55742), (2372, 34874), (2491, 33208), (2632, 31429), (2968, 27871), (4151, 19928), (4744, 17437), (4982, 16604), (8302, 9964)]