72406369

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 90091008

約数和(自身を除く): 17684639

約数列:

[1, 7, 23, 41, 49, 161, 287, 943, 1127, 1567, 2009, 6601, 10969, 36041, 46207, 64247, 76783, 252287, 449729, 1477681, 1766009, 3148103, 10343767, 72406369]

約数ペア:

[(1, 72406369), (7, 10343767), (23, 3148103), (41, 1766009), (49, 1477681), (161, 449729), (287, 252287), (943, 76783), (1127, 64247), (1567, 46207), (2009, 36041), (6601, 10969)]