81170412

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157307}}^1$

素因数の和:157357

約数の個数: 24

約数和(自身を含む): 193803456

約数和(自身を除く): 112633044

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 157307, 314614, 471921, 629228, 943842, 1887684, 6764201, 13528402, 20292603, 27056804, 40585206, 81170412]

約数ペア:

[(1, 81170412), (2, 40585206), (3, 27056804), (4, 20292603), (6, 13528402), (12, 6764201), (43, 1887684), (86, 943842), (129, 629228), (172, 471921), (258, 314614), (516, 157307)]