80170566

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 187265520

約数和(自身を除く): 107094954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 389, 701, 778, 1167, 1402, 2103, 2334, 2723, 4206, 4907, 5446, 8169, 9814, 14721, 16338, 19061, 29442, 34349, 38122, 57183, 68698, 103047, 114366, 206094, 272689, 545378, 818067, 1636134, 1908823, 3817646, 5726469, 11452938, 13361761, 26723522, 40085283, 80170566]

約数ペア:

[(1, 80170566), (2, 40085283), (3, 26723522), (6, 13361761), (7, 11452938), (14, 5726469), (21, 3817646), (42, 1908823), (49, 1636134), (98, 818067), (147, 545378), (294, 272689), (389, 206094), (701, 114366), (778, 103047), (1167, 68698), (1402, 57183), (2103, 38122), (2334, 34349), (2723, 29442), (4206, 19061), (4907, 16338), (5446, 14721), (8169, 9814)]