168996772

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 347171328

約数和(自身を除く): 178174556

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 281, 329, 457, 562, 658, 914, 1124, 1316, 1828, 1967, 3199, 3934, 6398, 7868, 12796, 13207, 21479, 26414, 42958, 52828, 85916, 92449, 128417, 150353, 184898, 256834, 300706, 369796, 513668, 601412, 898919, 1797838, 3595676, 6035599, 12071198, 24142396, 42249193, 84498386, 168996772]

約数ペア:

[(1, 168996772), (2, 84498386), (4, 42249193), (7, 24142396), (14, 12071198), (28, 6035599), (47, 3595676), (94, 1797838), (188, 898919), (281, 601412), (329, 513668), (457, 369796), (562, 300706), (658, 256834), (914, 184898), (1124, 150353), (1316, 128417), (1828, 92449), (1967, 85916), (3199, 52828), (3934, 42958), (6398, 26414), (7868, 21479), (12796, 13207)]