72252478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13679}}^1$

素因数の和:13839

約数の個数: 16

約数和(自身を含む): 114912000

約数和(自身を除く): 42659522

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 13679, 27358, 259901, 519802, 1901381, 3802762, 36126239, 72252478]

約数ペア:

[(1, 72252478), (2, 36126239), (19, 3802762), (38, 1901381), (139, 519802), (278, 259901), (2641, 27358), (5282, 13679)]