66990928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 134980200

約数和(自身を除く): 67989272

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 353, 409, 464, 706, 818, 1412, 1636, 2824, 3272, 5648, 6544, 10237, 11861, 20474, 23722, 40948, 47444, 81896, 94888, 144377, 163792, 189776, 288754, 577508, 1155016, 2310032, 4186933, 8373866, 16747732, 33495464, 66990928]

約数ペア:

[(1, 66990928), (2, 33495464), (4, 16747732), (8, 8373866), (16, 4186933), (29, 2310032), (58, 1155016), (116, 577508), (232, 288754), (353, 189776), (409, 163792), (464, 144377), (706, 94888), (818, 81896), (1412, 47444), (1636, 40948), (2824, 23722), (3272, 20474), (5648, 11861), (6544, 10237)]