81392324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{7019}}^1$

素因数の和:7259

約数の個数: 24

約数和(自身を含む): 154103040

約数和(自身を除く): 72710716

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 7019, 11596, 14038, 28076, 91247, 182494, 364988, 1565237, 3130474, 6260948, 20348081, 40696162, 81392324]

約数ペア:

[(1, 81392324), (2, 40696162), (4, 20348081), (13, 6260948), (26, 3130474), (52, 1565237), (223, 364988), (446, 182494), (892, 91247), (2899, 28076), (5798, 14038), (7019, 11596)]