72489851

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 84058560

約数和(自身を除く): 11568709

約数列:

[1, 7, 137, 269, 281, 959, 1883, 1967, 36853, 38497, 75589, 257971, 269479, 529123, 10355693, 72489851]

約数ペア:

[(1, 72489851), (7, 10355693), (137, 529123), (269, 269479), (281, 257971), (959, 75589), (1883, 38497), (1967, 36853)]