131335904

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30859}}^1$

素因数の和:30895

約数の個数: 48

約数和(自身を含む): 311068800

約数和(自身を除く): 179732896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 30859, 61718, 123436, 216013, 246872, 432026, 493744, 586321, 864052, 987488, 1172642, 1728104, 2345284, 3456208, 4104247, 4690568, 6912416, 8208494, 9381136, 16416988, 18762272, 32833976, 65667952, 131335904]

約数ペア:

[(1, 131335904), (2, 65667952), (4, 32833976), (7, 18762272), (8, 16416988), (14, 9381136), (16, 8208494), (19, 6912416), (28, 4690568), (32, 4104247), (38, 3456208), (56, 2345284), (76, 1728104), (112, 1172642), (133, 987488), (152, 864052), (224, 586321), (266, 493744), (304, 432026), (532, 246872), (608, 216013), (1064, 123436), (2128, 61718), (4256, 30859)]