161030212

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{85837}}^1$

素因数の和:85915

約数の個数: 24

約数和(自身を含む): 326871104

約数和(自身を除く): 165840892

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 85837, 171674, 343348, 600859, 1201718, 2403436, 5751079, 11502158, 23004316, 40257553, 80515106, 161030212]

約数ペア:

[(1, 161030212), (2, 80515106), (4, 40257553), (7, 23004316), (14, 11502158), (28, 5751079), (67, 2403436), (134, 1201718), (268, 600859), (469, 343348), (938, 171674), (1876, 85837)]