131315964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7867}}^1$

素因数の和:7994

約数の個数: 48

約数和(自身を含む): 333099648

約数和(自身を除く): 201783684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 2782, 4173, 5564, 7867, 8346, 15734, 16692, 23601, 31468, 47202, 94404, 102271, 204542, 306813, 409084, 613626, 841769, 1227252, 1683538, 2525307, 3367076, 5050614, 10101228, 10942997, 21885994, 32828991, 43771988, 65657982, 131315964]

約数ペア:

[(1, 131315964), (2, 65657982), (3, 43771988), (4, 32828991), (6, 21885994), (12, 10942997), (13, 10101228), (26, 5050614), (39, 3367076), (52, 2525307), (78, 1683538), (107, 1227252), (156, 841769), (214, 613626), (321, 409084), (428, 306813), (642, 204542), (1284, 102271), (1391, 94404), (2782, 47202), (4173, 31468), (5564, 23601), (7867, 16692), (8346, 15734)]