71390452

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2116

約数の個数: 36

約数和(自身を含む): 146168064

約数和(自身を除く): 74777612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 764, 1337, 1907, 2674, 3814, 5348, 7628, 9359, 13349, 18718, 26698, 37436, 53396, 93443, 186886, 364237, 373772, 728474, 1456948, 2549659, 5099318, 10198636, 17847613, 35695226, 71390452]

約数ペア:

[(1, 71390452), (2, 35695226), (4, 17847613), (7, 10198636), (14, 5099318), (28, 2549659), (49, 1456948), (98, 728474), (191, 373772), (196, 364237), (382, 186886), (764, 93443), (1337, 53396), (1907, 37436), (2674, 26698), (3814, 18718), (5348, 13349), (7628, 9359)]