81239424

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30223}}^1$

素因数の和:30247

約数の個数: 64

約数和(自身を含む): 246627840

約数和(自身を除く): 165388416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 30223, 60446, 90669, 120892, 181338, 211561, 241784, 362676, 423122, 483568, 634683, 725352, 846244, 967136, 1269366, 1450704, 1692488, 1934272, 2538732, 2901408, 3384976, 3868544, 5077464, 5802816, 6769952, 10154928, 11605632, 13539904, 20309856, 27079808, 40619712, 81239424]

約数ペア:

[(1, 81239424), (2, 40619712), (3, 27079808), (4, 20309856), (6, 13539904), (7, 11605632), (8, 10154928), (12, 6769952), (14, 5802816), (16, 5077464), (21, 3868544), (24, 3384976), (28, 2901408), (32, 2538732), (42, 1934272), (48, 1692488), (56, 1450704), (64, 1269366), (84, 967136), (96, 846244), (112, 725352), (128, 634683), (168, 483568), (192, 423122), (224, 362676), (336, 241784), (384, 211561), (448, 181338), (672, 120892), (896, 90669), (1344, 60446), (2688, 30223)]