127920142076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{64223}}^1\times {\mathrm{16063}}^1$

素因数の和:80321

約数の個数: 24

約数和(自身を含む): 231099531264

約数和(自身を除く): 103179389188

約数列:

[1, 2, 4, 31, 62, 124, 16063, 32126, 64223, 64252, 128446, 256892, 497953, 995906, 1990913, 1991812, 3981826, 7963652, 1031614049, 2063228098, 4126456196, 31980035519, 63960071038, 127920142076]

約数ペア:

[(1, 127920142076), (2, 63960071038), (4, 31980035519), (31, 4126456196), (62, 2063228098), (124, 1031614049), (16063, 7963652), (32126, 3981826), (64223, 1991812), (64252, 1990913), (128446, 995906), (256892, 497953)]