81389232

素因数分解:

$2^4\times 3^3\times {\mathrm{188401}}^1$

素因数の和:188418

約数の個数: 40

約数和(自身を含む): 233618480

約数和(自身を除く): 152229248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188401, 376802, 565203, 753604, 1130406, 1507208, 1695609, 2260812, 3014416, 3391218, 4521624, 5086827, 6782436, 9043248, 10173654, 13564872, 20347308, 27129744, 40694616, 81389232]

約数ペア:

[(1, 81389232), (2, 40694616), (3, 27129744), (4, 20347308), (6, 13564872), (8, 10173654), (9, 9043248), (12, 6782436), (16, 5086827), (18, 4521624), (24, 3391218), (27, 3014416), (36, 2260812), (48, 1695609), (54, 1507208), (72, 1130406), (108, 753604), (144, 565203), (216, 376802), (432, 188401)]