81071874

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 197769600

約数和(自身を除く): 116697726

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 234, 318, 351, 477, 689, 702, 954, 1378, 1431, 2067, 2179, 2862, 4134, 4358, 6201, 6537, 12402, 13074, 18603, 19611, 28327, 37206, 39222, 56654, 58833, 84981, 115487, 117666, 169962, 230974, 254943, 346461, 509886, 692922, 764829, 1039383, 1501331, 1529658, 2078766, 3002662, 3118149, 4503993, 6236298, 9007986, 13511979, 27023958, 40535937, 81071874]

約数ペア:

[(1, 81071874), (2, 40535937), (3, 27023958), (6, 13511979), (9, 9007986), (13, 6236298), (18, 4503993), (26, 3118149), (27, 3002662), (39, 2078766), (53, 1529658), (54, 1501331), (78, 1039383), (106, 764829), (117, 692922), (159, 509886), (234, 346461), (318, 254943), (351, 230974), (477, 169962), (689, 117666), (702, 115487), (954, 84981), (1378, 58833), (1431, 56654), (2067, 39222), (2179, 37206), (2862, 28327), (4134, 19611), (4358, 18603), (6201, 13074), (6537, 12402)]