165860118

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 366646176

約数和(自身を除く): 200786058

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 233, 426, 466, 557, 639, 699, 1114, 1278, 1398, 1671, 2097, 3342, 4194, 5013, 10026, 16543, 33086, 39547, 49629, 79094, 99258, 118641, 129781, 148887, 237282, 259562, 297774, 355923, 389343, 711846, 778686, 1168029, 2336058, 9214451, 18428902, 27643353, 55286706, 82930059, 165860118]

約数ペア:

[(1, 165860118), (2, 82930059), (3, 55286706), (6, 27643353), (9, 18428902), (18, 9214451), (71, 2336058), (142, 1168029), (213, 778686), (233, 711846), (426, 389343), (466, 355923), (557, 297774), (639, 259562), (699, 237282), (1114, 148887), (1278, 129781), (1398, 118641), (1671, 99258), (2097, 79094), (3342, 49629), (4194, 39547), (5013, 33086), (10026, 16543)]