68875492

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 141926400

約数和(自身を除く): 73050908

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 199, 263, 329, 398, 526, 658, 796, 1052, 1316, 1393, 1841, 2786, 3682, 5572, 7364, 9353, 12361, 18706, 24722, 37412, 49444, 52337, 65471, 86527, 104674, 130942, 173054, 209348, 261884, 346108, 366359, 732718, 1465436, 2459839, 4919678, 9839356, 17218873, 34437746, 68875492]

約数ペア:

[(1, 68875492), (2, 34437746), (4, 17218873), (7, 9839356), (14, 4919678), (28, 2459839), (47, 1465436), (94, 732718), (188, 366359), (199, 346108), (263, 261884), (329, 209348), (398, 173054), (526, 130942), (658, 104674), (796, 86527), (1052, 65471), (1316, 52337), (1393, 49444), (1841, 37412), (2786, 24722), (3682, 18706), (5572, 12361), (7364, 9353)]