87212678

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 152076288

約数和(自身を除く): 64863610

約数列:

[1, 2, 7, 14, 127, 181, 254, 271, 362, 542, 889, 1267, 1778, 1897, 2534, 3794, 22987, 34417, 45974, 49051, 68834, 98102, 160909, 240919, 321818, 343357, 481838, 686714, 6229477, 12458954, 43606339, 87212678]

約数ペア:

[(1, 87212678), (2, 43606339), (7, 12458954), (14, 6229477), (127, 686714), (181, 481838), (254, 343357), (271, 321818), (362, 240919), (542, 160909), (889, 98102), (1267, 68834), (1778, 49051), (1897, 45974), (2534, 34417), (3794, 22987)]