71223852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 195637680

約数和(自身を除く): 124413828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1361, 1869, 2492, 2722, 3738, 4083, 4361, 5444, 7476, 8166, 8722, 9527, 13083, 16332, 17444, 19054, 26166, 28581, 38108, 52332, 57162, 66689, 114324, 121129, 133378, 200067, 242258, 266756, 363387, 400134, 484516, 726774, 800268, 847903, 1453548, 1695806, 2543709, 3391612, 5087418, 5935321, 10174836, 11870642, 17805963, 23741284, 35611926, 71223852]

約数ペア:

[(1, 71223852), (2, 35611926), (3, 23741284), (4, 17805963), (6, 11870642), (7, 10174836), (12, 5935321), (14, 5087418), (21, 3391612), (28, 2543709), (42, 1695806), (49, 1453548), (84, 847903), (89, 800268), (98, 726774), (147, 484516), (178, 400134), (196, 363387), (267, 266756), (294, 242258), (356, 200067), (534, 133378), (588, 121129), (623, 114324), (1068, 66689), (1246, 57162), (1361, 52332), (1869, 38108), (2492, 28581), (2722, 26166), (3738, 19054), (4083, 17444), (4361, 16332), (5444, 13083), (7476, 9527), (8166, 8722)]