80497876

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 142544864

約数和(自身を除く): 62046988

約数列:

[1, 2, 4, 163, 326, 331, 373, 652, 662, 746, 1324, 1492, 53953, 60799, 107906, 121598, 123463, 215812, 243196, 246926, 493852, 20124469, 40248938, 80497876]

約数ペア:

[(1, 80497876), (2, 40248938), (4, 20124469), (163, 493852), (326, 246926), (331, 243196), (373, 215812), (652, 123463), (662, 121598), (746, 107906), (1324, 60799), (1492, 53953)]