42686478

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 94887936

約数和(自身を除く): 52201458

約数列:

[1, 2, 3, 6, 9, 18, 71, 127, 142, 213, 254, 263, 381, 426, 526, 639, 762, 789, 1143, 1278, 1578, 2286, 2367, 4734, 9017, 18034, 18673, 27051, 33401, 37346, 54102, 56019, 66802, 81153, 100203, 112038, 162306, 168057, 200406, 300609, 336114, 601218, 2371471, 4742942, 7114413, 14228826, 21343239, 42686478]

約数ペア:

[(1, 42686478), (2, 21343239), (3, 14228826), (6, 7114413), (9, 4742942), (18, 2371471), (71, 601218), (127, 336114), (142, 300609), (213, 200406), (254, 168057), (263, 162306), (381, 112038), (426, 100203), (526, 81153), (639, 66802), (762, 56019), (789, 54102), (1143, 37346), (1278, 33401), (1578, 27051), (2286, 18673), (2367, 18034), (4734, 9017)]