81720343384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{4231}}^1\times {\mathrm{104971}}^1$

素因数の和:109231

約数の個数: 32

約数和(自身を含む): 159926941440

約数和(自身を除く): 78206598056

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 4231, 8462, 16924, 33848, 97313, 104971, 194626, 209942, 389252, 419884, 778504, 839768, 2414333, 4828666, 9657332, 19314664, 444132301, 888264602, 1776529204, 3553058408, 10215042923, 20430085846, 40860171692, 81720343384]

約数ペア:

[(1, 81720343384), (2, 40860171692), (4, 20430085846), (8, 10215042923), (23, 3553058408), (46, 1776529204), (92, 888264602), (184, 444132301), (4231, 19314664), (8462, 9657332), (16924, 4828666), (33848, 2414333), (97313, 839768), (104971, 778504), (194626, 419884), (209942, 389252)]