68574872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1123}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 136566000

約数和(自身を除く): 67991128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1123, 1796, 2246, 3592, 4492, 7633, 8984, 15266, 19091, 30532, 38182, 61064, 76364, 152728, 504227, 1008454, 2016908, 4033816, 8571859, 17143718, 34287436, 68574872]

約数ペア:

[(1, 68574872), (2, 34287436), (4, 17143718), (8, 8571859), (17, 4033816), (34, 2016908), (68, 1008454), (136, 504227), (449, 152728), (898, 76364), (1123, 61064), (1796, 38182), (2246, 30532), (3592, 19091), (4492, 15266), (7633, 8984)]