145131912

素因数分解:

$2^3\times 3^4\times {\mathrm{223969}}^1$

素因数の和:223987

約数の個数: 40

約数和(自身を含む): 406505550

約数和(自身を除く): 261373638

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 223969, 447938, 671907, 895876, 1343814, 1791752, 2015721, 2687628, 4031442, 5375256, 6047163, 8062884, 12094326, 16125768, 18141489, 24188652, 36282978, 48377304, 72565956, 145131912]

約数ペア:

[(1, 145131912), (2, 72565956), (3, 48377304), (4, 36282978), (6, 24188652), (8, 18141489), (9, 16125768), (12, 12094326), (18, 8062884), (24, 6047163), (27, 5375256), (36, 4031442), (54, 2687628), (72, 2015721), (81, 1791752), (108, 1343814), (162, 895876), (216, 671907), (324, 447938), (648, 223969)]