81660928

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{4691}}^1$

素因数の和:4728

約数の個数: 44

約数和(自身を含む): 172881432

約数和(自身を除く): 91220504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 4691, 8704, 9382, 17408, 18764, 37528, 75056, 79747, 150112, 159494, 300224, 318988, 600448, 637976, 1200896, 1275952, 2401792, 2551904, 4803584, 5103808, 10207616, 20415232, 40830464, 81660928]

約数ペア:

[(1, 81660928), (2, 40830464), (4, 20415232), (8, 10207616), (16, 5103808), (17, 4803584), (32, 2551904), (34, 2401792), (64, 1275952), (68, 1200896), (128, 637976), (136, 600448), (256, 318988), (272, 300224), (512, 159494), (544, 150112), (1024, 79747), (1088, 75056), (2176, 37528), (4352, 18764), (4691, 17408), (8704, 9382)]