66256254

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 147420000

約数和(自身を除く): 81163746

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 199, 318, 349, 398, 477, 597, 698, 954, 1047, 1194, 1791, 2094, 3141, 3582, 6282, 10547, 18497, 21094, 31641, 36994, 55491, 63282, 69451, 94923, 110982, 138902, 166473, 189846, 208353, 332946, 416706, 625059, 1250118, 3680903, 7361806, 11042709, 22085418, 33128127, 66256254]

約数ペア:

[(1, 66256254), (2, 33128127), (3, 22085418), (6, 11042709), (9, 7361806), (18, 3680903), (53, 1250118), (106, 625059), (159, 416706), (199, 332946), (318, 208353), (349, 189846), (398, 166473), (477, 138902), (597, 110982), (698, 94923), (954, 69451), (1047, 63282), (1194, 55491), (1791, 36994), (2094, 31641), (3141, 21094), (3582, 18497), (6282, 10547)]