87491654

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{1091}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 132992496

約数和(自身を除く): 45500842

約数列:

[1, 2, 101, 202, 397, 794, 1091, 2182, 40097, 80194, 110191, 220382, 433127, 866254, 43745827, 87491654]

約数ペア:

[(1, 87491654), (2, 43745827), (101, 866254), (202, 433127), (397, 220382), (794, 110191), (1091, 80194), (2182, 40097)]