81792128

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{5281}}^1$

素因数の和:5317

約数の個数: 48

約数和(自身を含む): 179139030

約数和(自身を除く): 97346902

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1408, 1936, 3872, 5281, 7744, 10562, 15488, 21124, 42248, 58091, 84496, 116182, 168992, 232364, 337984, 464728, 639001, 675968, 929456, 1278002, 1858912, 2556004, 3717824, 5112008, 7435648, 10224016, 20448032, 40896064, 81792128]

約数ペア:

[(1, 81792128), (2, 40896064), (4, 20448032), (8, 10224016), (11, 7435648), (16, 5112008), (22, 3717824), (32, 2556004), (44, 1858912), (64, 1278002), (88, 929456), (121, 675968), (128, 639001), (176, 464728), (242, 337984), (352, 232364), (484, 168992), (704, 116182), (968, 84496), (1408, 58091), (1936, 42248), (3872, 21124), (5281, 15488), (7744, 10562)]