87438168

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1877}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 237304080

約数和(自身を除く): 149865912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1294, 1877, 1941, 2588, 3754, 3882, 5176, 5631, 5823, 7508, 7764, 11262, 11646, 15016, 15528, 16893, 22524, 23292, 33786, 45048, 46584, 67572, 135144, 1214419, 2428838, 3643257, 4857676, 7286514, 9715352, 10929771, 14573028, 21859542, 29146056, 43719084, 87438168]

約数ペア:

[(1, 87438168), (2, 43719084), (3, 29146056), (4, 21859542), (6, 14573028), (8, 10929771), (9, 9715352), (12, 7286514), (18, 4857676), (24, 3643257), (36, 2428838), (72, 1214419), (647, 135144), (1294, 67572), (1877, 46584), (1941, 45048), (2588, 33786), (3754, 23292), (3882, 22524), (5176, 16893), (5631, 15528), (5823, 15016), (7508, 11646), (7764, 11262)]