81436248

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7591}}^1$

素因数の和:7752

約数の個数: 48

約数和(自身を含む): 222066000

約数和(自身を除く): 140629752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 7591, 10728, 15182, 22773, 30364, 45546, 60728, 68319, 91092, 136638, 182184, 273276, 546552, 1131059, 2262118, 3393177, 4524236, 6786354, 9048472, 10179531, 13572708, 20359062, 27145416, 40718124, 81436248]

約数ペア:

[(1, 81436248), (2, 40718124), (3, 27145416), (4, 20359062), (6, 13572708), (8, 10179531), (9, 9048472), (12, 6786354), (18, 4524236), (24, 3393177), (36, 2262118), (72, 1131059), (149, 546552), (298, 273276), (447, 182184), (596, 136638), (894, 91092), (1192, 68319), (1341, 60728), (1788, 45546), (2682, 30364), (3576, 22773), (5364, 15182), (7591, 10728)]