129395168

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30403}}^1$

素因数の和:30439

約数の個数: 48

約数和(自身を含む): 306472320

約数和(自身を除く): 177077152

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, 30403, 60806, 121612, 212821, 243224, 425642, 486448, 577657, 851284, 972896, 1155314, 1702568, 2310628, 3405136, 4043599, 4621256, 6810272, 8087198, 9242512, 16174396, 18485024, 32348792, 64697584, 129395168]

約数ペア:

[(1, 129395168), (2, 64697584), (4, 32348792), (7, 18485024), (8, 16174396), (14, 9242512), (16, 8087198), (19, 6810272), (28, 4621256), (32, 4043599), (38, 3405136), (56, 2310628), (76, 1702568), (112, 1155314), (133, 972896), (152, 851284), (224, 577657), (266, 486448), (304, 425642), (532, 243224), (608, 212821), (1064, 121612), (2128, 60806), (4256, 30403)]