8726814

素因数分解:

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

素因数の和:142

約数の個数: 72

約数和(自身を含む): 21396960

約数和(自身を除く): 12670146

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 79, 102, 114, 153, 158, 171, 237, 306, 323, 342, 361, 474, 646, 711, 722, 969, 1083, 1343, 1422, 1501, 1938, 2166, 2686, 2907, 3002, 3249, 4029, 4503, 5814, 6137, 6498, 8058, 9006, 12087, 12274, 13509, 18411, 24174, 25517, 27018, 28519, 36822, 51034, 55233, 57038, 76551, 85557, 110466, 153102, 171114, 229653, 256671, 459306, 484823, 513342, 969646, 1454469, 2908938, 4363407, 8726814]

約数ペア:

[(1, 8726814), (2, 4363407), (3, 2908938), (6, 1454469), (9, 969646), (17, 513342), (18, 484823), (19, 459306), (34, 256671), (38, 229653), (51, 171114), (57, 153102), (79, 110466), (102, 85557), (114, 76551), (153, 57038), (158, 55233), (171, 51034), (237, 36822), (306, 28519), (323, 27018), (342, 25517), (361, 24174), (474, 18411), (646, 13509), (711, 12274), (722, 12087), (969, 9006), (1083, 8058), (1343, 6498), (1422, 6137), (1501, 5814), (1938, 4503), (2166, 4029), (2686, 3249), (2907, 3002)]