67777808

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3041}}^1$

素因数の和:3255

約数の個数: 40

約数和(自身を含む): 150883200

約数和(自身を除く): 83105392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3041, 3184, 5572, 6082, 11144, 12164, 21287, 22288, 24328, 42574, 48656, 85148, 170296, 340592, 605159, 1210318, 2420636, 4236113, 4841272, 8472226, 9682544, 16944452, 33888904, 67777808]

約数ペア:

[(1, 67777808), (2, 33888904), (4, 16944452), (7, 9682544), (8, 8472226), (14, 4841272), (16, 4236113), (28, 2420636), (56, 1210318), (112, 605159), (199, 340592), (398, 170296), (796, 85148), (1393, 48656), (1592, 42574), (2786, 24328), (3041, 22288), (3184, 21287), (5572, 12164), (6082, 11144)]