157697778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{2137}}^1$

素因数の和:2407

約数の個数: 48

約数和(自身を含む): 368522784

約数和(自身を除く): 210825006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 251, 294, 502, 753, 1506, 1757, 2137, 3514, 4274, 5271, 6411, 10542, 12299, 12822, 14959, 24598, 29918, 36897, 44877, 73794, 89754, 104713, 209426, 314139, 536387, 628278, 1072774, 1609161, 3218322, 3754709, 7509418, 11264127, 22528254, 26282963, 52565926, 78848889, 157697778]

約数ペア:

[(1, 157697778), (2, 78848889), (3, 52565926), (6, 26282963), (7, 22528254), (14, 11264127), (21, 7509418), (42, 3754709), (49, 3218322), (98, 1609161), (147, 1072774), (251, 628278), (294, 536387), (502, 314139), (753, 209426), (1506, 104713), (1757, 89754), (2137, 73794), (3514, 44877), (4274, 36897), (5271, 29918), (6411, 24598), (10542, 14959), (12299, 12822)]