65671676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 142097760

約数和(自身を除く): 76426084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 89, 133, 146, 178, 266, 292, 356, 361, 511, 532, 623, 722, 1022, 1246, 1387, 1444, 1691, 2044, 2492, 2527, 2774, 3382, 5054, 5548, 6497, 6764, 9709, 10108, 11837, 12994, 19418, 23674, 25988, 26353, 32129, 38836, 45479, 47348, 52706, 64258, 90958, 105412, 123443, 128516, 181916, 184471, 224903, 246886, 368942, 449806, 493772, 737884, 864101, 899612, 1728202, 2345417, 3456404, 4690834, 9381668, 16417919, 32835838, 65671676]

約数ペア:

[(1, 65671676), (2, 32835838), (4, 16417919), (7, 9381668), (14, 4690834), (19, 3456404), (28, 2345417), (38, 1728202), (73, 899612), (76, 864101), (89, 737884), (133, 493772), (146, 449806), (178, 368942), (266, 246886), (292, 224903), (356, 184471), (361, 181916), (511, 128516), (532, 123443), (623, 105412), (722, 90958), (1022, 64258), (1246, 52706), (1387, 47348), (1444, 45479), (1691, 38836), (2044, 32129), (2492, 26353), (2527, 25988), (2774, 23674), (3382, 19418), (5054, 12994), (5548, 11837), (6497, 10108), (6764, 9709)]