72606128

素因数分解:

$2^4\times 7^1\times {\mathrm{648269}}^1$

素因数の和:648284

約数の個数: 20

約数和(自身を含む): 160770960

約数和(自身を除く): 88164832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 648269, 1296538, 2593076, 4537883, 5186152, 9075766, 10372304, 18151532, 36303064, 72606128]

約数ペア:

[(1, 72606128), (2, 36303064), (4, 18151532), (7, 10372304), (8, 9075766), (14, 5186152), (16, 4537883), (28, 2593076), (56, 1296538), (112, 648269)]