166458418

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4127}}^1$

素因数の和:4246

約数の個数: 32

約数和(自身を含む): 296423424

約数和(自身を除く): 129965006

約数列:

[1, 2, 7, 14, 43, 67, 86, 134, 301, 469, 602, 938, 2881, 4127, 5762, 8254, 20167, 28889, 40334, 57778, 177461, 276509, 354922, 553018, 1242227, 1935563, 2484454, 3871126, 11889887, 23779774, 83229209, 166458418]

約数ペア:

[(1, 166458418), (2, 83229209), (7, 23779774), (14, 11889887), (43, 3871126), (67, 2484454), (86, 1935563), (134, 1242227), (301, 553018), (469, 354922), (602, 276509), (938, 177461), (2881, 57778), (4127, 40334), (5762, 28889), (8254, 20167)]