71810256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213721}}^1$

素因数の和:213739

約数の個数: 40

約数和(自身を含む): 212012224

約数和(自身を除く): 140201968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213721, 427442, 641163, 854884, 1282326, 1496047, 1709768, 2564652, 2992094, 3419536, 4488141, 5129304, 5984188, 8976282, 10258608, 11968376, 17952564, 23936752, 35905128, 71810256]

約数ペア:

[(1, 71810256), (2, 35905128), (3, 23936752), (4, 17952564), (6, 11968376), (7, 10258608), (8, 8976282), (12, 5984188), (14, 5129304), (16, 4488141), (21, 3419536), (24, 2992094), (28, 2564652), (42, 1709768), (48, 1496047), (56, 1282326), (84, 854884), (112, 641163), (168, 427442), (336, 213721)]