64697584

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30403}}^1$

素因数の和:30437

約数の個数: 40

約数和(自身を含む): 150803840

約数和(自身を除く): 86106256

約数列:

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

約数ペア:

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