66972758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 114618240

約数和(自身を除く): 47645482

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 2411, 4822, 13889, 27778, 40987, 45809, 81974, 91618, 103673, 207346, 778753, 1557506, 1762441, 1969787, 3524882, 3939574, 33486379, 66972758]

約数ペア:

[(1, 66972758), (2, 33486379), (17, 3939574), (19, 3524882), (34, 1969787), (38, 1762441), (43, 1557506), (86, 778753), (323, 207346), (646, 103673), (731, 91618), (817, 81974), (1462, 45809), (1634, 40987), (2411, 27778), (4822, 13889)]