81808976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1859

約数の個数: 40

約数和(自身を含む): 166757184

約数和(自身を除く): 84948208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 131, 184, 262, 368, 524, 1048, 1697, 2096, 3013, 3394, 6026, 6788, 12052, 13576, 24104, 27152, 39031, 48208, 78062, 156124, 222307, 312248, 444614, 624496, 889228, 1778456, 3556912, 5113061, 10226122, 20452244, 40904488, 81808976]

約数ペア:

[(1, 81808976), (2, 40904488), (4, 20452244), (8, 10226122), (16, 5113061), (23, 3556912), (46, 1778456), (92, 889228), (131, 624496), (184, 444614), (262, 312248), (368, 222307), (524, 156124), (1048, 78062), (1697, 48208), (2096, 39031), (3013, 27152), (3394, 24104), (6026, 13576), (6788, 12052)]