81329402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1439}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 152616960

約数和(自身を除く): 71287558

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 367, 734, 1439, 2569, 2878, 4037, 5138, 8074, 10073, 15829, 20146, 28259, 31658, 56518, 110803, 221606, 528113, 1056226, 3696791, 5809243, 7393582, 11618486, 40664701, 81329402]

約数ペア:

[(1, 81329402), (2, 40664701), (7, 11618486), (11, 7393582), (14, 5809243), (22, 3696791), (77, 1056226), (154, 528113), (367, 221606), (734, 110803), (1439, 56518), (2569, 31658), (2878, 28259), (4037, 20146), (5138, 15829), (8074, 10073)]