72170077

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4007}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 86188032

約数和(自身を除く): 14017955

約数列:

[1, 7, 31, 83, 217, 581, 2573, 4007, 18011, 28049, 124217, 332581, 869519, 2328067, 10310011, 72170077]

約数ペア:

[(1, 72170077), (7, 10310011), (31, 2328067), (83, 869519), (217, 332581), (581, 124217), (2573, 28049), (4007, 18011)]