72389628

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{4129}}^1$

素因数の和:4626

約数の個数: 36

約数和(自身を含む): 183405040

約数和(自身を除く): 111015412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1948, 2922, 4129, 4383, 5844, 8258, 8766, 12387, 16516, 17532, 24774, 37161, 49548, 74322, 148644, 2010823, 4021646, 6032469, 8043292, 12064938, 18097407, 24129876, 36194814, 72389628]

約数ペア:

[(1, 72389628), (2, 36194814), (3, 24129876), (4, 18097407), (6, 12064938), (9, 8043292), (12, 6032469), (18, 4021646), (36, 2010823), (487, 148644), (974, 74322), (1461, 49548), (1948, 37161), (2922, 24774), (4129, 17532), (4383, 16516), (5844, 12387), (8258, 8766)]