81221062

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{2333}}^1$

素因数の和:2464

約数の個数: 24

約数和(自身を含む): 133262064

約数和(自身を除く): 52041002

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 1339, 2333, 2678, 4666, 17407, 30329, 34814, 60658, 240299, 394277, 480598, 788554, 3123887, 6247774, 40610531, 81221062]

約数ペア:

[(1, 81221062), (2, 40610531), (13, 6247774), (26, 3123887), (103, 788554), (169, 480598), (206, 394277), (338, 240299), (1339, 60658), (2333, 34814), (2678, 30329), (4666, 17407)]