168718404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 460857600

約数和(自身を除く): 292139196

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 29, 34, 38, 51, 57, 58, 68, 76, 79, 87, 102, 114, 116, 158, 174, 204, 228, 237, 316, 323, 348, 361, 474, 493, 551, 646, 722, 948, 969, 986, 1083, 1102, 1292, 1343, 1444, 1479, 1501, 1653, 1938, 1972, 2166, 2204, 2291, 2686, 2958, 3002, 3306, 3876, 4029, 4332, 4503, 4582, 5372, 5916, 6004, 6137, 6612, 6873, 8058, 9006, 9164, 9367, 10469, 12274, 13746, 16116, 18012, 18411, 18734, 20938, 24548, 25517, 27492, 28101, 28519, 31407, 36822, 37468, 38947, 41876, 43529, 51034, 56202, 57038, 62814, 73644, 76551, 77894, 85557, 87058, 102068, 112404, 114076, 116841, 125628, 130587, 153102, 155788, 171114, 174116, 177973, 233682, 261174, 306204, 342228, 355946, 467364, 484823, 522348, 533919, 711892, 739993, 827051, 969646, 1067838, 1454469, 1479986, 1654102, 1939292, 2135676, 2219979, 2481153, 2908938, 2959972, 3308204, 4439958, 4962306, 5817876, 8879916, 9924612, 14059867, 28119734, 42179601, 56239468, 84359202, 168718404]

約数ペア:

[(1, 168718404), (2, 84359202), (3, 56239468), (4, 42179601), (6, 28119734), (12, 14059867), (17, 9924612), (19, 8879916), (29, 5817876), (34, 4962306), (38, 4439958), (51, 3308204), (57, 2959972), (58, 2908938), (68, 2481153), (76, 2219979), (79, 2135676), (87, 1939292), (102, 1654102), (114, 1479986), (116, 1454469), (158, 1067838), (174, 969646), (204, 827051), (228, 739993), (237, 711892), (316, 533919), (323, 522348), (348, 484823), (361, 467364), (474, 355946), (493, 342228), (551, 306204), (646, 261174), (722, 233682), (948, 177973), (969, 174116), (986, 171114), (1083, 155788), (1102, 153102), (1292, 130587), (1343, 125628), (1444, 116841), (1479, 114076), (1501, 112404), (1653, 102068), (1938, 87058), (1972, 85557), (2166, 77894), (2204, 76551), (2291, 73644), (2686, 62814), (2958, 57038), (3002, 56202), (3306, 51034), (3876, 43529), (4029, 41876), (4332, 38947), (4503, 37468), (4582, 36822), (5372, 31407), (5916, 28519), (6004, 28101), (6137, 27492), (6612, 25517), (6873, 24548), (8058, 20938), (9006, 18734), (9164, 18411), (9367, 18012), (10469, 16116), (12274, 13746)]