128885164

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{15649}}^1$

素因数の和:15753

約数の個数: 24

約数和(自身を含む): 236628000

約数和(自身を除く): 107742836

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 4118, 8236, 15649, 31298, 62596, 453821, 907642, 1111079, 1815284, 2222158, 4444316, 32221291, 64442582, 128885164]

約数ペア:

[(1, 128885164), (2, 64442582), (4, 32221291), (29, 4444316), (58, 2222158), (71, 1815284), (116, 1111079), (142, 907642), (284, 453821), (2059, 62596), (4118, 31298), (8236, 15649)]