80674516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1072

約数の個数: 36

約数和(自身を含む): 154211904

約数和(自身を除く): 73537388

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 262, 338, 524, 676, 911, 1703, 1822, 3406, 3644, 6812, 11843, 22139, 23686, 44278, 47372, 88556, 119341, 153959, 238682, 307918, 477364, 615836, 1551433, 3102866, 6205732, 20168629, 40337258, 80674516]

約数ペア:

[(1, 80674516), (2, 40337258), (4, 20168629), (13, 6205732), (26, 3102866), (52, 1551433), (131, 615836), (169, 477364), (262, 307918), (338, 238682), (524, 153959), (676, 119341), (911, 88556), (1703, 47372), (1822, 44278), (3406, 23686), (3644, 22139), (6812, 11843)]