87122816

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 106758784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1408, 1439, 1892, 2752, 2878, 3784, 5504, 5756, 7568, 11512, 15136, 15829, 23024, 30272, 31658, 46048, 60544, 61877, 63316, 92096, 123754, 126632, 184192, 247508, 253264, 495016, 506528, 680647, 990032, 1013056, 1361294, 1980064, 2026112, 2722588, 3960128, 5445176, 7920256, 10890352, 21780704, 43561408, 87122816]

約数ペア:

[(1, 87122816), (2, 43561408), (4, 21780704), (8, 10890352), (11, 7920256), (16, 5445176), (22, 3960128), (32, 2722588), (43, 2026112), (44, 1980064), (64, 1361294), (86, 1013056), (88, 990032), (128, 680647), (172, 506528), (176, 495016), (344, 253264), (352, 247508), (473, 184192), (688, 126632), (704, 123754), (946, 92096), (1376, 63316), (1408, 61877), (1439, 60544), (1892, 46048), (2752, 31658), (2878, 30272), (3784, 23024), (5504, 15829), (5756, 15136), (7568, 11512)]