156543758

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 274358784

約数和(自身を除く): 117815026

約数列:

[1, 2, 7, 14, 67, 134, 157, 314, 469, 938, 1063, 1099, 2126, 2198, 7441, 10519, 14882, 21038, 71221, 73633, 142442, 147266, 166891, 333782, 498547, 997094, 1168237, 2336474, 11181697, 22363394, 78271879, 156543758]

約数ペア:

[(1, 156543758), (2, 78271879), (7, 22363394), (14, 11181697), (67, 2336474), (134, 1168237), (157, 997094), (314, 498547), (469, 333782), (938, 166891), (1063, 147266), (1099, 142442), (2126, 73633), (2198, 71221), (7441, 21038), (10519, 14882)]