66487486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 111329568

約数和(自身を除く): 44842082

約数列:

[1, 2, 13, 26, 41, 82, 97, 194, 533, 643, 1066, 1261, 1286, 2522, 3977, 7954, 8359, 16718, 26363, 51701, 52726, 62371, 103402, 124742, 342719, 685438, 810823, 1621646, 2557211, 5114422, 33243743, 66487486]

約数ペア:

[(1, 66487486), (2, 33243743), (13, 5114422), (26, 2557211), (41, 1621646), (82, 810823), (97, 685438), (194, 342719), (533, 124742), (643, 103402), (1066, 62371), (1261, 52726), (1286, 51701), (2522, 26363), (3977, 16718), (7954, 8359)]