72378452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{17449}}^1$

素因数の和:17531

約数の個数: 24

約数和(自身を含む): 136319400

約数和(自身を除く): 63940948

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 17449, 34898, 69796, 296633, 593266, 1064389, 1186532, 2128778, 4257556, 18094613, 36189226, 72378452]

約数ペア:

[(1, 72378452), (2, 36189226), (4, 18094613), (17, 4257556), (34, 2128778), (61, 1186532), (68, 1064389), (122, 593266), (244, 296633), (1037, 69796), (2074, 34898), (4148, 17449)]