85247318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{1409}}^1$

素因数の和:1616

約数の個数: 24

約数和(自身を含む): 139336200

約数和(自身を除く): 54088882

約数列:

[1, 2, 13, 26, 169, 179, 338, 358, 1409, 2327, 2818, 4654, 18317, 30251, 36634, 60502, 238121, 252211, 476242, 504422, 3278743, 6557486, 42623659, 85247318]

約数ペア:

[(1, 85247318), (2, 42623659), (13, 6557486), (26, 3278743), (169, 504422), (179, 476242), (338, 252211), (358, 238121), (1409, 60502), (2327, 36634), (2818, 30251), (4654, 18317)]