84647584

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19889}}^1$

素因数の和:19925

約数の個数: 48

約数和(自身を含む): 200491200

約数和(自身を除く): 115843616

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, 19889, 39778, 79556, 139223, 159112, 278446, 318224, 377891, 556892, 636448, 755782, 1113784, 1511564, 2227568, 2645237, 3023128, 4455136, 5290474, 6046256, 10580948, 12092512, 21161896, 42323792, 84647584]

約数ペア:

[(1, 84647584), (2, 42323792), (4, 21161896), (7, 12092512), (8, 10580948), (14, 6046256), (16, 5290474), (19, 4455136), (28, 3023128), (32, 2645237), (38, 2227568), (56, 1511564), (76, 1113784), (112, 755782), (133, 636448), (152, 556892), (224, 377891), (266, 318224), (304, 278446), (532, 159112), (608, 139223), (1064, 79556), (2128, 39778), (4256, 19889)]