78198260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4943}}^1$

素因数の和:5072

約数の個数: 48

約数和(自身を含む): 189374976

約数和(自身を除く): 111176716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 4943, 7910, 9886, 15820, 19772, 24715, 34601, 49430, 69202, 98860, 138404, 173005, 346010, 558559, 692020, 1117118, 2234236, 2792795, 3909913, 5585590, 7819826, 11171180, 15639652, 19549565, 39099130, 78198260]

約数ペア:

[(1, 78198260), (2, 39099130), (4, 19549565), (5, 15639652), (7, 11171180), (10, 7819826), (14, 5585590), (20, 3909913), (28, 2792795), (35, 2234236), (70, 1117118), (113, 692020), (140, 558559), (226, 346010), (452, 173005), (565, 138404), (791, 98860), (1130, 69202), (1582, 49430), (2260, 34601), (3164, 24715), (3955, 19772), (4943, 15820), (7910, 9886)]