81843522

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5441}}^1$

素因数の和:5578

約数の個数: 32

約数和(自身を含む): 172402560

約数和(自身を除く): 90559038

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 2507, 5014, 5441, 7521, 10882, 15042, 16323, 32646, 125143, 250286, 375429, 593069, 750858, 1186138, 1779207, 3558414, 13640587, 27281174, 40921761, 81843522]

約数ペア:

[(1, 81843522), (2, 40921761), (3, 27281174), (6, 13640587), (23, 3558414), (46, 1779207), (69, 1186138), (109, 750858), (138, 593069), (218, 375429), (327, 250286), (654, 125143), (2507, 32646), (5014, 16323), (5441, 15042), (7521, 10882)]