80199294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1987}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 189512064

約数和(自身を除く): 109312770

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 961, 1302, 1922, 1987, 2883, 3974, 5766, 5961, 6727, 11922, 13454, 13909, 20181, 27818, 40362, 41727, 61597, 83454, 123194, 184791, 369582, 431179, 862358, 1293537, 1909507, 2587074, 3819014, 5728521, 11457042, 13366549, 26733098, 40099647, 80199294]

約数ペア:

[(1, 80199294), (2, 40099647), (3, 26733098), (6, 13366549), (7, 11457042), (14, 5728521), (21, 3819014), (31, 2587074), (42, 1909507), (62, 1293537), (93, 862358), (186, 431179), (217, 369582), (434, 184791), (651, 123194), (961, 83454), (1302, 61597), (1922, 41727), (1987, 40362), (2883, 27818), (3974, 20181), (5766, 13909), (5961, 13454), (6727, 11922)]