81406776

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308359}}^1$

素因数の和:308379

約数の個数: 32

約数和(自身を含む): 222019200

約数和(自身を除く): 140612424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308359, 616718, 925077, 1233436, 1850154, 2466872, 3391949, 3700308, 6783898, 7400616, 10175847, 13567796, 20351694, 27135592, 40703388, 81406776]

約数ペア:

[(1, 81406776), (2, 40703388), (3, 27135592), (4, 20351694), (6, 13567796), (8, 10175847), (11, 7400616), (12, 6783898), (22, 3700308), (24, 3391949), (33, 2466872), (44, 1850154), (66, 1233436), (88, 925077), (132, 616718), (264, 308359)]