128964798

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 303090480

約数和(自身を除く): 174125682

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 97, 162, 174, 194, 261, 283, 291, 522, 566, 582, 783, 849, 873, 1566, 1698, 1746, 2349, 2547, 2619, 2813, 4698, 5094, 5238, 5626, 7641, 7857, 8207, 8439, 15282, 15714, 16414, 16878, 22923, 24621, 25317, 27451, 45846, 49242, 50634, 54902, 73863, 75951, 82353, 147726, 151902, 164706, 221589, 227853, 247059, 443178, 455706, 494118, 664767, 741177, 796079, 1329534, 1482354, 1592158, 2223531, 2388237, 4447062, 4776474, 7164711, 14329422, 21494133, 42988266, 64482399, 128964798]

約数ペア:

[(1, 128964798), (2, 64482399), (3, 42988266), (6, 21494133), (9, 14329422), (18, 7164711), (27, 4776474), (29, 4447062), (54, 2388237), (58, 2223531), (81, 1592158), (87, 1482354), (97, 1329534), (162, 796079), (174, 741177), (194, 664767), (261, 494118), (283, 455706), (291, 443178), (522, 247059), (566, 227853), (582, 221589), (783, 164706), (849, 151902), (873, 147726), (1566, 82353), (1698, 75951), (1746, 73863), (2349, 54902), (2547, 50634), (2619, 49242), (2813, 45846), (4698, 27451), (5094, 25317), (5238, 24621), (5626, 22923), (7641, 16878), (7857, 16414), (8207, 15714), (8439, 15282)]