81910784

素因数分解:

$2^{10}\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2012

約数の個数: 44

約数和(自身を含む): 167821248

約数和(自身を除く): 85910464

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1024, 1312, 1951, 2624, 3902, 5248, 7804, 10496, 15608, 20992, 31216, 41984, 62432, 79991, 124864, 159982, 249728, 319964, 499456, 639928, 998912, 1279856, 1997824, 2559712, 5119424, 10238848, 20477696, 40955392, 81910784]

約数ペア:

[(1, 81910784), (2, 40955392), (4, 20477696), (8, 10238848), (16, 5119424), (32, 2559712), (41, 1997824), (64, 1279856), (82, 998912), (128, 639928), (164, 499456), (256, 319964), (328, 249728), (512, 159982), (656, 124864), (1024, 79991), (1312, 62432), (1951, 41984), (2624, 31216), (3902, 20992), (5248, 15608), (7804, 10496)]