80421148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{10909}}^1$

素因数の和:11029

約数の個数: 24

約数和(自身を含む): 149685200

約数和(自身を除く): 69264052

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 10909, 21818, 43636, 207271, 414542, 829084, 1058173, 2116346, 4232692, 20105287, 40210574, 80421148]

約数ペア:

[(1, 80421148), (2, 40210574), (4, 20105287), (19, 4232692), (38, 2116346), (76, 1058173), (97, 829084), (194, 414542), (388, 207271), (1843, 43636), (3686, 21818), (7372, 10909)]