66261136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 133912064

約数和(自身を除く): 67650928

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1297, 1648, 2594, 3193, 5188, 6386, 10376, 12772, 20752, 25544, 40207, 51088, 80414, 133591, 160828, 267182, 321656, 534364, 643312, 1068728, 2137456, 4141321, 8282642, 16565284, 33130568, 66261136]

約数ペア:

[(1, 66261136), (2, 33130568), (4, 16565284), (8, 8282642), (16, 4141321), (31, 2137456), (62, 1068728), (103, 643312), (124, 534364), (206, 321656), (248, 267182), (412, 160828), (496, 133591), (824, 80414), (1297, 51088), (1648, 40207), (2594, 25544), (3193, 20752), (5188, 12772), (6386, 10376)]