81462082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 139950720

約数和(自身を除く): 58488638

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 494, 1339, 1601, 1957, 2678, 3202, 3914, 20813, 25441, 30419, 41626, 50882, 60838, 164903, 329806, 395447, 790894, 2143739, 3133157, 4287478, 6266314, 40731041, 81462082]

約数ペア:

[(1, 81462082), (2, 40731041), (13, 6266314), (19, 4287478), (26, 3133157), (38, 2143739), (103, 790894), (206, 395447), (247, 329806), (494, 164903), (1339, 60838), (1601, 50882), (1957, 41626), (2678, 30419), (3202, 25441), (3914, 20813)]