64561192

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 125713800

約数和(自身を除く): 61152608

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 421, 661, 842, 1322, 1684, 2644, 3368, 5288, 12209, 19169, 24418, 38338, 48836, 76676, 97672, 153352, 278281, 556562, 1113124, 2226248, 8070149, 16140298, 32280596, 64561192]

約数ペア:

[(1, 64561192), (2, 32280596), (4, 16140298), (8, 8070149), (29, 2226248), (58, 1113124), (116, 556562), (232, 278281), (421, 153352), (661, 97672), (842, 76676), (1322, 48836), (1684, 38338), (2644, 24418), (3368, 19169), (5288, 12209)]