78672405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 149465088

約数和(自身を除く): 70792683

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 67, 105, 159, 201, 211, 265, 335, 371, 469, 633, 795, 1005, 1055, 1113, 1407, 1477, 1855, 2345, 3165, 3551, 4431, 5565, 7035, 7385, 10653, 11183, 14137, 17755, 22155, 24857, 33549, 42411, 53265, 55915, 70685, 74571, 78281, 98959, 124285, 167745, 212055, 234843, 296877, 372855, 391405, 494795, 749261, 1174215, 1484385, 2247783, 3746305, 5244827, 11238915, 15734481, 26224135, 78672405]

約数ペア:

[(1, 78672405), (3, 26224135), (5, 15734481), (7, 11238915), (15, 5244827), (21, 3746305), (35, 2247783), (53, 1484385), (67, 1174215), (105, 749261), (159, 494795), (201, 391405), (211, 372855), (265, 296877), (335, 234843), (371, 212055), (469, 167745), (633, 124285), (795, 98959), (1005, 78281), (1055, 74571), (1113, 70685), (1407, 55915), (1477, 53265), (1855, 42411), (2345, 33549), (3165, 24857), (3551, 22155), (4431, 17755), (5565, 14137), (7035, 11183), (7385, 10653)]