66892768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 139482000

約数和(自身を除く): 72589232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 269, 304, 409, 538, 608, 818, 1076, 1636, 2152, 3272, 4304, 5111, 6544, 7771, 8608, 10222, 13088, 15542, 20444, 31084, 40888, 62168, 81776, 110021, 124336, 163552, 220042, 248672, 440084, 880168, 1760336, 2090399, 3520672, 4180798, 8361596, 16723192, 33446384, 66892768]

約数ペア:

[(1, 66892768), (2, 33446384), (4, 16723192), (8, 8361596), (16, 4180798), (19, 3520672), (32, 2090399), (38, 1760336), (76, 880168), (152, 440084), (269, 248672), (304, 220042), (409, 163552), (538, 124336), (608, 110021), (818, 81776), (1076, 62168), (1636, 40888), (2152, 31084), (3272, 20444), (4304, 15542), (5111, 13088), (6544, 10222), (7771, 8608)]