85689128

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28871}}^1$

素因数の和:28937

約数の個数: 32

約数和(自身を含む): 187090560

約数和(自身を除く): 101401432

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 28871, 57742, 115484, 202097, 230968, 404194, 808388, 1530163, 1616776, 3060326, 6120652, 10711141, 12241304, 21422282, 42844564, 85689128]

約数ペア:

[(1, 85689128), (2, 42844564), (4, 21422282), (7, 12241304), (8, 10711141), (14, 6120652), (28, 3060326), (53, 1616776), (56, 1530163), (106, 808388), (212, 404194), (371, 230968), (424, 202097), (742, 115484), (1484, 57742), (2968, 28871)]