72091228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{9811}}^1$

素因数の和:9993

約数の個数: 24

約数和(自身を含む): 138466944

約数和(自身を除く): 66375716

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 3674, 7348, 9811, 19622, 39244, 107921, 215842, 431684, 1638437, 3276874, 6553748, 18022807, 36045614, 72091228]

約数ペア:

[(1, 72091228), (2, 36045614), (4, 18022807), (11, 6553748), (22, 3276874), (44, 1638437), (167, 431684), (334, 215842), (668, 107921), (1837, 39244), (3674, 19622), (7348, 9811)]