82780974

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{49451}}^1$

素因数の和:49493

約数の個数: 32

約数和(自身を含む): 189895680

約数和(自身を除く): 107114706

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 49451, 98902, 148353, 296706, 445059, 890118, 1335177, 1532981, 2670354, 3065962, 4598943, 9197886, 13796829, 27593658, 41390487, 82780974]

約数ペア:

[(1, 82780974), (2, 41390487), (3, 27593658), (6, 13796829), (9, 9197886), (18, 4598943), (27, 3065962), (31, 2670354), (54, 1532981), (62, 1335177), (93, 890118), (186, 445059), (279, 296706), (558, 148353), (837, 98902), (1674, 49451)]