74078986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27457}}^1$

素因数の和:27549

約数の個数: 16

約数和(自身を含む): 118618560

約数和(自身を除く): 44539574

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 27457, 54914, 521683, 1043366, 1949447, 3898894, 37039493, 74078986]

約数ペア:

[(1, 74078986), (2, 37039493), (19, 3898894), (38, 1949447), (71, 1043366), (142, 521683), (1349, 54914), (2698, 27457)]