86976664

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 165726000

約数和(自身を除く): 78749336

約数列:

[1, 2, 4, 8, 131, 149, 262, 298, 524, 557, 596, 1048, 1114, 1192, 2228, 4456, 19519, 39038, 72967, 78076, 82993, 145934, 156152, 165986, 291868, 331972, 583736, 663944, 10872083, 21744166, 43488332, 86976664]

約数ペア:

[(1, 86976664), (2, 43488332), (4, 21744166), (8, 10872083), (131, 663944), (149, 583736), (262, 331972), (298, 291868), (524, 165986), (557, 156152), (596, 145934), (1048, 82993), (1114, 78076), (1192, 72967), (2228, 39038), (4456, 19519)]