71379884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{5189}}^1$

素因数の和:5393

約数の個数: 24

約数和(自身を含む): 132241200

約数和(自身を除く): 60861316

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 5189, 6878, 10378, 13756, 20756, 98591, 197182, 394364, 939209, 1878418, 3756836, 17844971, 35689942, 71379884]

約数ペア:

[(1, 71379884), (2, 35689942), (4, 17844971), (19, 3756836), (38, 1878418), (76, 939209), (181, 394364), (362, 197182), (724, 98591), (3439, 20756), (5189, 13756), (6878, 10378)]