81130842

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115571}}^1$

素因数の和:115595

約数の個数: 32

約数和(自身を含む): 194160960

約数和(自身を除く): 113030118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 115571, 231142, 346713, 693426, 1040139, 1502423, 2080278, 3004846, 3120417, 4507269, 6240834, 9014538, 13521807, 27043614, 40565421, 81130842]

約数ペア:

[(1, 81130842), (2, 40565421), (3, 27043614), (6, 13521807), (9, 9014538), (13, 6240834), (18, 4507269), (26, 3120417), (27, 3004846), (39, 2080278), (54, 1502423), (78, 1040139), (117, 693426), (234, 346713), (351, 231142), (702, 115571)]