72881642

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{1523}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 111264192

約数和(自身を除く): 38382550

約数列:

[1, 2, 71, 142, 337, 674, 1523, 3046, 23927, 47854, 108133, 216266, 513251, 1026502, 36440821, 72881642]

約数ペア:

[(1, 72881642), (2, 36440821), (71, 1026502), (142, 513251), (337, 216266), (674, 108133), (1523, 47854), (3046, 23927)]