7856804988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{107351}}^1$

素因数の和:107487

約数の個数: 72

約数和(自身を含む): 21101109120

約数和(自身を除く): 13244304132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 214, 228, 321, 342, 428, 642, 684, 963, 1284, 1926, 2033, 3852, 4066, 6099, 8132, 12198, 18297, 24396, 36594, 73188, 107351, 214702, 322053, 429404, 644106, 966159, 1288212, 1932318, 2039669, 3864636, 4079338, 6119007, 8158676, 11486557, 12238014, 18357021, 22973114, 24476028, 34459671, 36714042, 45946228, 68919342, 73428084, 103379013, 137838684, 206758026, 218244583, 413516052, 436489166, 654733749, 872978332, 1309467498, 1964201247, 2618934996, 3928402494, 7856804988]

約数ペア:

[(1, 7856804988), (2, 3928402494), (3, 2618934996), (4, 1964201247), (6, 1309467498), (9, 872978332), (12, 654733749), (18, 436489166), (19, 413516052), (36, 218244583), (38, 206758026), (57, 137838684), (76, 103379013), (107, 73428084), (114, 68919342), (171, 45946228), (214, 36714042), (228, 34459671), (321, 24476028), (342, 22973114), (428, 18357021), (642, 12238014), (684, 11486557), (963, 8158676), (1284, 6119007), (1926, 4079338), (2033, 3864636), (3852, 2039669), (4066, 1932318), (6099, 1288212), (8132, 966159), (12198, 644106), (18297, 429404), (24396, 322053), (36594, 214702), (73188, 107351)]