85857138

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 196732800

約数和(自身を除く): 110875662

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 131, 159, 229, 262, 318, 393, 458, 477, 687, 786, 954, 1179, 1374, 1431, 2061, 2358, 2862, 3537, 4122, 6183, 6943, 7074, 12137, 12366, 13886, 20829, 24274, 29999, 36411, 41658, 59998, 62487, 72822, 89997, 109233, 124974, 179994, 187461, 218466, 269991, 327699, 374922, 539982, 655398, 809973, 1589947, 1619946, 3179894, 4769841, 9539682, 14309523, 28619046, 42928569, 85857138]

約数ペア:

[(1, 85857138), (2, 42928569), (3, 28619046), (6, 14309523), (9, 9539682), (18, 4769841), (27, 3179894), (53, 1619946), (54, 1589947), (106, 809973), (131, 655398), (159, 539982), (229, 374922), (262, 327699), (318, 269991), (393, 218466), (458, 187461), (477, 179994), (687, 124974), (786, 109233), (954, 89997), (1179, 72822), (1374, 62487), (1431, 59998), (2061, 41658), (2358, 36411), (2862, 29999), (3537, 24274), (4122, 20829), (6183, 13886), (6943, 12366), (7074, 12137)]