71684830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3697}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 148038336

約数和(自身を除く): 76353506

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3697, 3878, 7394, 9695, 18485, 19390, 25879, 36970, 51758, 129395, 258790, 1024069, 2048138, 5120345, 7168483, 10240690, 14336966, 35842415, 71684830]

約数ペア:

[(1, 71684830), (2, 35842415), (5, 14336966), (7, 10240690), (10, 7168483), (14, 5120345), (35, 2048138), (70, 1024069), (277, 258790), (554, 129395), (1385, 51758), (1939, 36970), (2770, 25879), (3697, 19390), (3878, 18485), (7394, 9695)]