54989648

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25841}}^1$

素因数の和:25875

約数の個数: 40

約数和(自身を含む): 128176320

約数和(自身を除く): 73186672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 25841, 51682, 103364, 180887, 206728, 361774, 413456, 490979, 723548, 981958, 1447096, 1963916, 2894192, 3436853, 3927832, 6873706, 7855664, 13747412, 27494824, 54989648]

約数ペア:

[(1, 54989648), (2, 27494824), (4, 13747412), (7, 7855664), (8, 6873706), (14, 3927832), (16, 3436853), (19, 2894192), (28, 1963916), (38, 1447096), (56, 981958), (76, 723548), (112, 490979), (133, 413456), (152, 361774), (266, 206728), (304, 180887), (532, 103364), (1064, 51682), (2128, 25841)]