66168984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{393863}}^1$

素因数の和:393879

約数の個数: 32

約数和(自身を含む): 189054720

約数和(自身を除く): 122885736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 393863, 787726, 1181589, 1575452, 2363178, 2757041, 3150904, 4726356, 5514082, 8271123, 9452712, 11028164, 16542246, 22056328, 33084492, 66168984]

約数ペア:

[(1, 66168984), (2, 33084492), (3, 22056328), (4, 16542246), (6, 11028164), (7, 9452712), (8, 8271123), (12, 5514082), (14, 4726356), (21, 3150904), (24, 2757041), (28, 2363178), (42, 1575452), (56, 1181589), (84, 787726), (168, 393863)]