81484272

素因数分解:

$2^4\times 3^3\times {\mathrm{188621}}^1$

素因数の和:188638

約数の個数: 40

約数和(自身を含む): 233891280

約数和(自身を除く): 152407008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188621, 377242, 565863, 754484, 1131726, 1508968, 1697589, 2263452, 3017936, 3395178, 4526904, 5092767, 6790356, 9053808, 10185534, 13580712, 20371068, 27161424, 40742136, 81484272]

約数ペア:

[(1, 81484272), (2, 40742136), (3, 27161424), (4, 20371068), (6, 13580712), (8, 10185534), (9, 9053808), (12, 6790356), (16, 5092767), (18, 4526904), (24, 3395178), (27, 3017936), (36, 2263452), (48, 1697589), (54, 1508968), (72, 1131726), (108, 754484), (144, 565863), (216, 377242), (432, 188621)]