81534088

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{275453}}^1$

素因数の和:275496

約数の個数: 16

約数和(自身を含む): 157008780

約数和(自身を除く): 75474692

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 275453, 550906, 1101812, 2203624, 10191761, 20383522, 40767044, 81534088]

約数ペア:

[(1, 81534088), (2, 40767044), (4, 20383522), (8, 10191761), (37, 2203624), (74, 1101812), (148, 550906), (296, 275453)]