71398144

素因数分解:

$2^8\times {\mathrm{131}}^1\times {\mathrm{2129}}^1$

素因数の和:2276

約数の個数: 36

約数和(自身を含む): 143672760

約数和(自身を除く): 72274616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 524, 1048, 2096, 2129, 4192, 4258, 8384, 8516, 16768, 17032, 33536, 34064, 68128, 136256, 272512, 278899, 545024, 557798, 1115596, 2231192, 4462384, 8924768, 17849536, 35699072, 71398144]

約数ペア:

[(1, 71398144), (2, 35699072), (4, 17849536), (8, 8924768), (16, 4462384), (32, 2231192), (64, 1115596), (128, 557798), (131, 545024), (256, 278899), (262, 272512), (524, 136256), (1048, 68128), (2096, 34064), (2129, 33536), (4192, 17032), (4258, 16768), (8384, 8516)]