81590754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{1543}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 186762240

約数和(自身を除く): 105171486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1259, 1543, 2518, 3086, 3777, 4629, 7554, 8813, 9258, 10801, 17626, 21602, 26439, 32403, 52878, 64806, 1942637, 3885274, 5827911, 11655822, 13598459, 27196918, 40795377, 81590754]

約数ペア:

[(1, 81590754), (2, 40795377), (3, 27196918), (6, 13598459), (7, 11655822), (14, 5827911), (21, 3885274), (42, 1942637), (1259, 64806), (1543, 52878), (2518, 32403), (3086, 26439), (3777, 21602), (4629, 17626), (7554, 10801), (8813, 9258)]