72018830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{553991}}^1$

素因数の和:554011

約数の個数: 16

約数和(自身を含む): 139605984

約数和(自身を除く): 67587154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 553991, 1107982, 2769955, 5539910, 7201883, 14403766, 36009415, 72018830]

約数ペア:

[(1, 72018830), (2, 36009415), (5, 14403766), (10, 7201883), (13, 5539910), (26, 2769955), (65, 1107982), (130, 553991)]