71279908

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9829}}^1$

素因数の和:9884

約数の個数: 36

約数和(自身を含む): 149042460

約数和(自身を除く): 77762552

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 9829, 19658, 39316, 68803, 137606, 275212, 363673, 481621, 727346, 963242, 1454692, 1926484, 2545711, 5091422, 10182844, 17819977, 35639954, 71279908]

約数ペア:

[(1, 71279908), (2, 35639954), (4, 17819977), (7, 10182844), (14, 5091422), (28, 2545711), (37, 1926484), (49, 1454692), (74, 963242), (98, 727346), (148, 481621), (196, 363673), (259, 275212), (518, 137606), (1036, 68803), (1813, 39316), (3626, 19658), (7252, 9829)]