81993472

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{2647}}^1$

素因数の和:2685

約数の個数: 54

約数和(自身を含む): 179966024

約数和(自身を除く): 97972552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 704, 968, 1408, 1936, 2647, 2816, 3872, 5294, 7744, 10588, 15488, 21176, 29117, 30976, 42352, 58234, 84704, 116468, 169408, 232936, 320287, 338816, 465872, 640574, 677632, 931744, 1281148, 1863488, 2562296, 3726976, 5124592, 7453952, 10249184, 20498368, 40996736, 81993472]

約数ペア:

[(1, 81993472), (2, 40996736), (4, 20498368), (8, 10249184), (11, 7453952), (16, 5124592), (22, 3726976), (32, 2562296), (44, 1863488), (64, 1281148), (88, 931744), (121, 677632), (128, 640574), (176, 465872), (242, 338816), (256, 320287), (352, 232936), (484, 169408), (704, 116468), (968, 84704), (1408, 58234), (1936, 42352), (2647, 30976), (2816, 29117), (3872, 21176), (5294, 15488), (7744, 10588)]