66156356

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 137625600

約数和(自身を除く): 71469244

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 199, 217, 383, 398, 434, 766, 796, 868, 1393, 1532, 2681, 2786, 5362, 5572, 6169, 10724, 11873, 12338, 23746, 24676, 43183, 47492, 76217, 83111, 86366, 152434, 166222, 172732, 304868, 332444, 533519, 1067038, 2134076, 2362727, 4725454, 9450908, 16539089, 33078178, 66156356]

約数ペア:

[(1, 66156356), (2, 33078178), (4, 16539089), (7, 9450908), (14, 4725454), (28, 2362727), (31, 2134076), (62, 1067038), (124, 533519), (199, 332444), (217, 304868), (383, 172732), (398, 166222), (434, 152434), (766, 86366), (796, 83111), (868, 76217), (1393, 47492), (1532, 43183), (2681, 24676), (2786, 23746), (5362, 12338), (5572, 11873), (6169, 10724)]