66977808

素因数分解:

$2^4\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2111}}^1$

素因数の和:2783

約数の個数: 40

約数和(自身を含む): 173369856

約数和(自身を除く): 106392048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 661, 1322, 1983, 2111, 2644, 3966, 4222, 5288, 6333, 7932, 8444, 10576, 12666, 15864, 16888, 25332, 31728, 33776, 50664, 101328, 1395371, 2790742, 4186113, 5581484, 8372226, 11162968, 16744452, 22325936, 33488904, 66977808]

約数ペア:

[(1, 66977808), (2, 33488904), (3, 22325936), (4, 16744452), (6, 11162968), (8, 8372226), (12, 5581484), (16, 4186113), (24, 2790742), (48, 1395371), (661, 101328), (1322, 50664), (1983, 33776), (2111, 31728), (2644, 25332), (3966, 16888), (4222, 15864), (5288, 12666), (6333, 10576), (7932, 8444)]