68208738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 149099616

約数和(自身を除く): 80890878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 169, 274, 338, 411, 491, 507, 822, 982, 1014, 1473, 1781, 2946, 3562, 5343, 6383, 10686, 12766, 19149, 23153, 38298, 46306, 67267, 69459, 82979, 134534, 138918, 165958, 201801, 248937, 403602, 497874, 874471, 1748942, 2623413, 5246826, 11368123, 22736246, 34104369, 68208738]

約数ペア:

[(1, 68208738), (2, 34104369), (3, 22736246), (6, 11368123), (13, 5246826), (26, 2623413), (39, 1748942), (78, 874471), (137, 497874), (169, 403602), (274, 248937), (338, 201801), (411, 165958), (491, 138918), (507, 134534), (822, 82979), (982, 69459), (1014, 67267), (1473, 46306), (1781, 38298), (2946, 23153), (3562, 19149), (5343, 12766), (6383, 10686)]