7452978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9965262

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 78, 94, 107, 114, 141, 214, 247, 282, 321, 494, 611, 642, 741, 893, 1222, 1391, 1482, 1786, 1833, 2033, 2679, 2782, 3666, 4066, 4173, 5029, 5358, 6099, 8346, 10058, 11609, 12198, 15087, 23218, 26429, 30174, 34827, 52858, 65377, 69654, 79287, 95551, 130754, 158574, 191102, 196131, 286653, 392262, 573306, 1242163, 2484326, 3726489, 7452978]

約数ペア:

[(1, 7452978), (2, 3726489), (3, 2484326), (6, 1242163), (13, 573306), (19, 392262), (26, 286653), (38, 196131), (39, 191102), (47, 158574), (57, 130754), (78, 95551), (94, 79287), (107, 69654), (114, 65377), (141, 52858), (214, 34827), (247, 30174), (282, 26429), (321, 23218), (494, 15087), (611, 12198), (642, 11609), (741, 10058), (893, 8346), (1222, 6099), (1391, 5358), (1482, 5029), (1786, 4173), (1833, 4066), (2033, 3666), (2679, 2782)]