81858232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4111}}^1$

素因数の和:4267

約数の個数: 32

約数和(自身を含む): 162835200

約数和(自身を除く): 80976968

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4111, 4978, 8222, 9956, 16444, 19912, 32888, 78109, 156218, 312436, 538541, 624872, 1077082, 2154164, 4308328, 10232279, 20464558, 40929116, 81858232]

約数ペア:

[(1, 81858232), (2, 40929116), (4, 20464558), (8, 10232279), (19, 4308328), (38, 2154164), (76, 1077082), (131, 624872), (152, 538541), (262, 312436), (524, 156218), (1048, 78109), (2489, 32888), (4111, 19912), (4978, 16444), (8222, 9956)]