40866498

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 94089600

約数和(自身を除く): 53223102

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 109, 131, 159, 218, 262, 318, 327, 393, 477, 654, 786, 954, 981, 1179, 1431, 1962, 2358, 2862, 2943, 3537, 5777, 5886, 6943, 7074, 11554, 13886, 14279, 17331, 20829, 28558, 34662, 41658, 42837, 51993, 62487, 85674, 103986, 124974, 128511, 155979, 187461, 257022, 311958, 374922, 385533, 756787, 771066, 1513574, 2270361, 4540722, 6811083, 13622166, 20433249, 40866498]

約数ペア:

[(1, 40866498), (2, 20433249), (3, 13622166), (6, 6811083), (9, 4540722), (18, 2270361), (27, 1513574), (53, 771066), (54, 756787), (106, 385533), (109, 374922), (131, 311958), (159, 257022), (218, 187461), (262, 155979), (318, 128511), (327, 124974), (393, 103986), (477, 85674), (654, 62487), (786, 51993), (954, 42837), (981, 41658), (1179, 34662), (1431, 28558), (1962, 20829), (2358, 17331), (2862, 14279), (2943, 13886), (3537, 11554), (5777, 7074), (5886, 6943)]