86657886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1063}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 215115264

約数和(自身を除く): 128457378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647, 1063, 1294, 1941, 2126, 3189, 3882, 4529, 5823, 6378, 7441, 9058, 9567, 11646, 13587, 14882, 19134, 22323, 27174, 40761, 44646, 66969, 81522, 133938, 687761, 1375522, 2063283, 4126566, 4814327, 6189849, 9628654, 12379698, 14442981, 28885962, 43328943, 86657886]

約数ペア:

[(1, 86657886), (2, 43328943), (3, 28885962), (6, 14442981), (7, 12379698), (9, 9628654), (14, 6189849), (18, 4814327), (21, 4126566), (42, 2063283), (63, 1375522), (126, 687761), (647, 133938), (1063, 81522), (1294, 66969), (1941, 44646), (2126, 40761), (3189, 27174), (3882, 22323), (4529, 19134), (5823, 14882), (6378, 13587), (7441, 11646), (9058, 9567)]