81915264

素因数分解:

$2^7\times 3^2\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 237539640

約数和(自身を除く): 155624376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 211, 288, 337, 384, 422, 576, 633, 674, 844, 1011, 1152, 1266, 1348, 1688, 1899, 2022, 2532, 2696, 3033, 3376, 3798, 4044, 5064, 5392, 6066, 6752, 7596, 8088, 10128, 10784, 12132, 13504, 15192, 16176, 20256, 21568, 24264, 27008, 30384, 32352, 40512, 43136, 48528, 60768, 64704, 71107, 81024, 97056, 121536, 129408, 142214, 194112, 213321, 243072, 284428, 388224, 426642, 568856, 639963, 853284, 1137712, 1279926, 1706568, 2275424, 2559852, 3413136, 4550848, 5119704, 6826272, 9101696, 10239408, 13652544, 20478816, 27305088, 40957632, 81915264]

約数ペア:

[(1, 81915264), (2, 40957632), (3, 27305088), (4, 20478816), (6, 13652544), (8, 10239408), (9, 9101696), (12, 6826272), (16, 5119704), (18, 4550848), (24, 3413136), (32, 2559852), (36, 2275424), (48, 1706568), (64, 1279926), (72, 1137712), (96, 853284), (128, 639963), (144, 568856), (192, 426642), (211, 388224), (288, 284428), (337, 243072), (384, 213321), (422, 194112), (576, 142214), (633, 129408), (674, 121536), (844, 97056), (1011, 81024), (1152, 71107), (1266, 64704), (1348, 60768), (1688, 48528), (1899, 43136), (2022, 40512), (2532, 32352), (2696, 30384), (3033, 27008), (3376, 24264), (3798, 21568), (4044, 20256), (5064, 16176), (5392, 15192), (6066, 13504), (6752, 12132), (7596, 10784), (8088, 10128)]