72484886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13723}}^1$

素因数の和:13883

約数の個数: 16

約数和(自身を含む): 115281600

約数和(自身を除く): 42796714

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 13723, 27446, 260737, 521474, 1907497, 3814994, 36242443, 72484886]

約数ペア:

[(1, 72484886), (2, 36242443), (19, 3814994), (38, 1907497), (139, 521474), (278, 260737), (2641, 27446), (5282, 13723)]