71219888

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{19609}}^1$

素因数の和:19844

約数の個数: 20

約数和(自身を含む): 138603480

約数和(自身を除く): 67383592

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 19609, 39218, 78436, 156872, 313744, 4451243, 8902486, 17804972, 35609944, 71219888]

約数ペア:

[(1, 71219888), (2, 35609944), (4, 17804972), (8, 8902486), (16, 4451243), (227, 313744), (454, 156872), (908, 78436), (1816, 39218), (3632, 19609)]