72311291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 80390688

約数和(自身を除く): 8079397

約数列:

[1, 13, 61, 67, 793, 871, 1361, 4087, 17693, 53131, 83021, 91187, 1079273, 1185431, 5562407, 72311291]

約数ペア:

[(1, 72311291), (13, 5562407), (61, 1185431), (67, 1079273), (793, 91187), (871, 83021), (1361, 53131), (4087, 17693)]