72503208

素因数分解:

$2^3\times 3^3\times {\mathrm{335663}}^1$

素因数の和:335678

約数の個数: 32

約数和(自身を含む): 201398400

約数和(自身を除く): 128895192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 335663, 671326, 1006989, 1342652, 2013978, 2685304, 3020967, 4027956, 6041934, 8055912, 9062901, 12083868, 18125802, 24167736, 36251604, 72503208]

約数ペア:

[(1, 72503208), (2, 36251604), (3, 24167736), (4, 18125802), (6, 12083868), (8, 9062901), (9, 8055912), (12, 6041934), (18, 4027956), (24, 3020967), (27, 2685304), (36, 2013978), (54, 1342652), (72, 1006989), (108, 671326), (216, 335663)]