161287546

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 289785600

約数和(自身を除く): 128498054

約数列:

[1, 2, 7, 14, 23, 46, 161, 257, 322, 514, 1799, 1949, 3598, 3898, 5911, 11822, 13643, 27286, 41377, 44827, 82754, 89654, 313789, 500893, 627578, 1001786, 3506251, 7012502, 11520539, 23041078, 80643773, 161287546]

約数ペア:

[(1, 161287546), (2, 80643773), (7, 23041078), (14, 11520539), (23, 7012502), (46, 3506251), (161, 1001786), (257, 627578), (322, 500893), (514, 313789), (1799, 89654), (1949, 82754), (3598, 44827), (3898, 41377), (5911, 27286), (11822, 13643)]