81623498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{70003}}^1$

素因数の和:70069

約数の個数: 16

約数和(自身を含む): 136087776

約数和(自身を除く): 54464278

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 70003, 140006, 770033, 1540066, 3710159, 7420318, 40811749, 81623498]

約数ペア:

[(1, 81623498), (2, 40811749), (11, 7420318), (22, 3710159), (53, 1540066), (106, 770033), (583, 140006), (1166, 70003)]