81042944

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{9311}}^1$

素因数の和:9346

約数の個数: 40

約数和(自身を含む): 171471168

約数和(自身を除く): 90428224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 9311, 18622, 37244, 74488, 148976, 158287, 297952, 316574, 595904, 633148, 1191808, 1266296, 2383616, 2532592, 4767232, 5065184, 10130368, 20260736, 40521472, 81042944]

約数ペア:

[(1, 81042944), (2, 40521472), (4, 20260736), (8, 10130368), (16, 5065184), (17, 4767232), (32, 2532592), (34, 2383616), (64, 1266296), (68, 1191808), (128, 633148), (136, 595904), (256, 316574), (272, 297952), (512, 158287), (544, 148976), (1088, 74488), (2176, 37244), (4352, 18622), (8704, 9311)]