81276546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{5399}}^1$

素因数の和:5610

約数の個数: 32

約数和(自身を含む): 175996800

約数和(自身を除く): 94720254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 2509, 5018, 5399, 7527, 10798, 15054, 16197, 32394, 70187, 140374, 210561, 421122, 1042007, 2084014, 3126021, 6252042, 13546091, 27092182, 40638273, 81276546]

約数ペア:

[(1, 81276546), (2, 40638273), (3, 27092182), (6, 13546091), (13, 6252042), (26, 3126021), (39, 2084014), (78, 1042007), (193, 421122), (386, 210561), (579, 140374), (1158, 70187), (2509, 32394), (5018, 16197), (5399, 15054), (7527, 10798)]