78640506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 128926854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 107, 114, 126, 133, 171, 214, 266, 307, 321, 342, 399, 614, 642, 749, 798, 921, 963, 1197, 1498, 1842, 1926, 2033, 2149, 2247, 2394, 2763, 4066, 4298, 4494, 5526, 5833, 6099, 6447, 6741, 11666, 12198, 12894, 13482, 14231, 17499, 18297, 19341, 28462, 32849, 34998, 36594, 38682, 40831, 42693, 52497, 65698, 81662, 85386, 98547, 104994, 122493, 128079, 197094, 229943, 244986, 256158, 295641, 367479, 459886, 591282, 624131, 689829, 734958, 1248262, 1379658, 1872393, 2069487, 3744786, 4138974, 4368917, 5617179, 8737834, 11234358, 13106751, 26213502, 39320253, 78640506]

約数ペア:

[(1, 78640506), (2, 39320253), (3, 26213502), (6, 13106751), (7, 11234358), (9, 8737834), (14, 5617179), (18, 4368917), (19, 4138974), (21, 3744786), (38, 2069487), (42, 1872393), (57, 1379658), (63, 1248262), (107, 734958), (114, 689829), (126, 624131), (133, 591282), (171, 459886), (214, 367479), (266, 295641), (307, 256158), (321, 244986), (342, 229943), (399, 197094), (614, 128079), (642, 122493), (749, 104994), (798, 98547), (921, 85386), (963, 81662), (1197, 65698), (1498, 52497), (1842, 42693), (1926, 40831), (2033, 38682), (2149, 36594), (2247, 34998), (2394, 32849), (2763, 28462), (4066, 19341), (4298, 18297), (4494, 17499), (5526, 14231), (5833, 13482), (6099, 12894), (6447, 12198), (6741, 11666)]