81467464

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{60257}}^1$

素因数の和:60289

約数の個数: 24

約数和(自身を含む): 165408210

約数和(自身を除く): 83940746

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 60257, 120514, 241028, 482056, 783341, 1566682, 3133364, 6266728, 10183433, 20366866, 40733732, 81467464]

約数ペア:

[(1, 81467464), (2, 40733732), (4, 20366866), (8, 10183433), (13, 6266728), (26, 3133364), (52, 1566682), (104, 783341), (169, 482056), (338, 241028), (676, 120514), (1352, 60257)]