77140028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 160462848

約数和(自身を除く): 83322820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 217, 362, 434, 491, 724, 868, 982, 1267, 1964, 2534, 3437, 5068, 5611, 6874, 11222, 13748, 15221, 22444, 30442, 39277, 60884, 78554, 88871, 106547, 157108, 177742, 213094, 355484, 426188, 622097, 1244194, 2488388, 2755001, 5510002, 11020004, 19285007, 38570014, 77140028]

約数ペア:

[(1, 77140028), (2, 38570014), (4, 19285007), (7, 11020004), (14, 5510002), (28, 2755001), (31, 2488388), (62, 1244194), (124, 622097), (181, 426188), (217, 355484), (362, 213094), (434, 177742), (491, 157108), (724, 106547), (868, 88871), (982, 78554), (1267, 60884), (1964, 39277), (2534, 30442), (3437, 22444), (5068, 15221), (5611, 13748), (6874, 11222)]