180705968

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1669}}^1$

素因数の和:1845

約数の個数: 40

約数和(自身を含む): 359076720

約数和(自身を除く): 178370752

約数列:

[1, 2, 4, 8, 16, 67, 101, 134, 202, 268, 404, 536, 808, 1072, 1616, 1669, 3338, 6676, 6767, 13352, 13534, 26704, 27068, 54136, 108272, 111823, 168569, 223646, 337138, 447292, 674276, 894584, 1348552, 1789168, 2697104, 11294123, 22588246, 45176492, 90352984, 180705968]

約数ペア:

[(1, 180705968), (2, 90352984), (4, 45176492), (8, 22588246), (16, 11294123), (67, 2697104), (101, 1789168), (134, 1348552), (202, 894584), (268, 674276), (404, 447292), (536, 337138), (808, 223646), (1072, 168569), (1616, 111823), (1669, 108272), (3338, 54136), (6676, 27068), (6767, 26704), (13352, 13534)]