81106848

素因数分解:

$2^5\times 3^2\times {\mathrm{281621}}^1$

素因数の和:281637

約数の個数: 36

約数和(自身を含む): 230648418

約数和(自身を除く): 149541570

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 281621, 563242, 844863, 1126484, 1689726, 2252968, 2534589, 3379452, 4505936, 5069178, 6758904, 9011872, 10138356, 13517808, 20276712, 27035616, 40553424, 81106848]

約数ペア:

[(1, 81106848), (2, 40553424), (3, 27035616), (4, 20276712), (6, 13517808), (8, 10138356), (9, 9011872), (12, 6758904), (16, 5069178), (18, 4505936), (24, 3379452), (32, 2534589), (36, 2252968), (48, 1689726), (72, 1126484), (96, 844863), (144, 563242), (288, 281621)]