72741571

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9613}}^1$

素因数の和:9690

約数の個数: 16

約数和(自身を含む): 88602624

約数和(自身を除く): 15861053

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 9613, 67291, 221099, 451811, 1547693, 3162677, 10391653, 72741571]

約数ペア:

[(1, 72741571), (7, 10391653), (23, 3162677), (47, 1547693), (161, 451811), (329, 221099), (1081, 67291), (7567, 9613)]