81691854

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{152981}}^1$

素因数の和:153075

約数の個数: 16

約数和(自身を含む): 165220560

約数和(自身を除く): 83528706

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 152981, 305962, 458943, 917886, 13615309, 27230618, 40845927, 81691854]

約数ペア:

[(1, 81691854), (2, 40845927), (3, 27230618), (6, 13615309), (89, 917886), (178, 458943), (267, 305962), (534, 152981)]