74871818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{709}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 135638400

約数和(自身を除く): 60766582

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 397, 709, 794, 1418, 2779, 4963, 5558, 7543, 9926, 13471, 15086, 26942, 52801, 94297, 105602, 188594, 281473, 562946, 1970311, 3940622, 5347987, 10695974, 37435909, 74871818]

約数ペア:

[(1, 74871818), (2, 37435909), (7, 10695974), (14, 5347987), (19, 3940622), (38, 1970311), (133, 562946), (266, 281473), (397, 188594), (709, 105602), (794, 94297), (1418, 52801), (2779, 26942), (4963, 15086), (5558, 13471), (7543, 9926)]