172320554

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 317649600

約数和(自身を除く): 145329046

約数列:

[1, 2, 7, 14, 23, 46, 49, 89, 98, 161, 178, 322, 623, 859, 1127, 1246, 1718, 2047, 2254, 4094, 4361, 6013, 8722, 12026, 14329, 19757, 28658, 39514, 42091, 76451, 84182, 100303, 138299, 152902, 200606, 276598, 535157, 968093, 1070314, 1758373, 1936186, 3516746, 3746099, 7492198, 12308611, 24617222, 86160277, 172320554]

約数ペア:

[(1, 172320554), (2, 86160277), (7, 24617222), (14, 12308611), (23, 7492198), (46, 3746099), (49, 3516746), (89, 1936186), (98, 1758373), (161, 1070314), (178, 968093), (322, 535157), (623, 276598), (859, 200606), (1127, 152902), (1246, 138299), (1718, 100303), (2047, 84182), (2254, 76451), (4094, 42091), (4361, 39514), (6013, 28658), (8722, 19757), (12026, 14329)]