81503772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3607}}^1$

素因数の和:3890

約数の個数: 48

約数和(自身を含む): 218211840

約数和(自身を除く): 136708068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 807, 1076, 1614, 1883, 3228, 3607, 3766, 5649, 7214, 7532, 10821, 11298, 14428, 21642, 22596, 25249, 43284, 50498, 75747, 100996, 151494, 302988, 970283, 1940566, 2910849, 3881132, 5821698, 6791981, 11643396, 13583962, 20375943, 27167924, 40751886, 81503772]

約数ペア:

[(1, 81503772), (2, 40751886), (3, 27167924), (4, 20375943), (6, 13583962), (7, 11643396), (12, 6791981), (14, 5821698), (21, 3881132), (28, 2910849), (42, 1940566), (84, 970283), (269, 302988), (538, 151494), (807, 100996), (1076, 75747), (1614, 50498), (1883, 43284), (3228, 25249), (3607, 22596), (3766, 21642), (5649, 14428), (7214, 11298), (7532, 10821)]