81078912

素因数分解:

$2^7\times 3^2\times {\mathrm{70381}}^1$

素因数の和:70401

約数の個数: 48

約数和(自身を含む): 233316330

約数和(自身を除く): 152237418

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, 70381, 140762, 211143, 281524, 422286, 563048, 633429, 844572, 1126096, 1266858, 1689144, 2252192, 2533716, 3378288, 4504384, 5067432, 6756576, 9008768, 10134864, 13513152, 20269728, 27026304, 40539456, 81078912]

約数ペア:

[(1, 81078912), (2, 40539456), (3, 27026304), (4, 20269728), (6, 13513152), (8, 10134864), (9, 9008768), (12, 6756576), (16, 5067432), (18, 4504384), (24, 3378288), (32, 2533716), (36, 2252192), (48, 1689144), (64, 1266858), (72, 1126096), (96, 844572), (128, 633429), (144, 563048), (192, 422286), (288, 281524), (384, 211143), (576, 140762), (1152, 70381)]