81779034

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1609}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 168315840

約数和(自身を除く): 86536806

約数列:

[1, 2, 3, 6, 43, 86, 129, 197, 258, 394, 591, 1182, 1609, 3218, 4827, 8471, 9654, 16942, 25413, 50826, 69187, 138374, 207561, 316973, 415122, 633946, 950919, 1901838, 13629839, 27259678, 40889517, 81779034]

約数ペア:

[(1, 81779034), (2, 40889517), (3, 27259678), (6, 13629839), (43, 1901838), (86, 950919), (129, 633946), (197, 415122), (258, 316973), (394, 207561), (591, 138374), (1182, 69187), (1609, 50826), (3218, 25413), (4827, 16942), (8471, 9654)]