87556468

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 156251592

約数和(自身を除く): 68695124

約数列:

[1, 2, 4, 97, 113, 194, 226, 388, 452, 1997, 3994, 7988, 10961, 21922, 43844, 193709, 225661, 387418, 451322, 774836, 902644, 21889117, 43778234, 87556468]

約数ペア:

[(1, 87556468), (2, 43778234), (4, 21889117), (97, 902644), (113, 774836), (194, 451322), (226, 387418), (388, 225661), (452, 193709), (1997, 43844), (3994, 21922), (7988, 10961)]