81408384

素因数分解:

$2^7\times 3^2\times {\mathrm{70667}}^1$

素因数の和:70687

約数の個数: 48

約数和(自身を含む): 234264420

約数和(自身を除く): 152856036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70667, 141334, 212001, 282668, 424002, 565336, 636003, 848004, 1130672, 1272006, 1696008, 2261344, 2544012, 3392016, 4522688, 5088024, 6784032, 9045376, 10176048, 13568064, 20352096, 27136128, 40704192, 81408384]

約数ペア:

[(1, 81408384), (2, 40704192), (3, 27136128), (4, 20352096), (6, 13568064), (8, 10176048), (9, 9045376), (12, 6784032), (16, 5088024), (18, 4522688), (24, 3392016), (32, 2544012), (36, 2261344), (48, 1696008), (64, 1272006), (72, 1130672), (96, 848004), (128, 636003), (144, 565336), (192, 424002), (288, 282668), (384, 212001), (576, 141334), (1152, 70667)]