66940672

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{11369}}^1$

素因数の和:11408

約数の個数: 36

約数和(自身を含む): 139441680

約数和(自身を除く): 72501008

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 11369, 22738, 45476, 90952, 181904, 261487, 363808, 522974, 727616, 1045948, 1455232, 2091896, 2910464, 4183792, 8367584, 16735168, 33470336, 66940672]

約数ペア:

[(1, 66940672), (2, 33470336), (4, 16735168), (8, 8367584), (16, 4183792), (23, 2910464), (32, 2091896), (46, 1455232), (64, 1045948), (92, 727616), (128, 522974), (184, 363808), (256, 261487), (368, 181904), (736, 90952), (1472, 45476), (2944, 22738), (5888, 11369)]