81466892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{5347}}^1$

素因数の和:5657

約数の個数: 24

約数和(自身を含む): 154086576

約数和(自身を除く): 72619684

約数列:

[1, 2, 4, 13, 26, 52, 293, 586, 1172, 3809, 5347, 7618, 10694, 15236, 21388, 69511, 139022, 278044, 1566671, 3133342, 6266684, 20366723, 40733446, 81466892]

約数ペア:

[(1, 81466892), (2, 40733446), (4, 20366723), (13, 6266684), (26, 3133342), (52, 1566671), (293, 278044), (586, 139022), (1172, 69511), (3809, 21388), (5347, 15236), (7618, 10694)]