42715458

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 110592000

約数和(自身を除く): 67876542

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 31, 34, 38, 51, 54, 57, 62, 79, 93, 102, 114, 153, 158, 171, 186, 237, 279, 306, 323, 342, 459, 474, 513, 527, 558, 589, 646, 711, 837, 918, 969, 1026, 1054, 1178, 1343, 1422, 1501, 1581, 1674, 1767, 1938, 2133, 2449, 2686, 2907, 3002, 3162, 3534, 4029, 4266, 4503, 4743, 4898, 5301, 5814, 7347, 8058, 8721, 9006, 9486, 10013, 10602, 12087, 13509, 14229, 14694, 15903, 17442, 20026, 22041, 24174, 25517, 27018, 28458, 30039, 31806, 36261, 40527, 41633, 44082, 46531, 51034, 60078, 66123, 72522, 76551, 81054, 83266, 90117, 93062, 124899, 132246, 139593, 153102, 180234, 229653, 249798, 270351, 279186, 374697, 418779, 459306, 540702, 688959, 749394, 791027, 837558, 1124091, 1256337, 1377918, 1582054, 2248182, 2373081, 2512674, 4746162, 7119243, 14238486, 21357729, 42715458]

約数ペア:

[(1, 42715458), (2, 21357729), (3, 14238486), (6, 7119243), (9, 4746162), (17, 2512674), (18, 2373081), (19, 2248182), (27, 1582054), (31, 1377918), (34, 1256337), (38, 1124091), (51, 837558), (54, 791027), (57, 749394), (62, 688959), (79, 540702), (93, 459306), (102, 418779), (114, 374697), (153, 279186), (158, 270351), (171, 249798), (186, 229653), (237, 180234), (279, 153102), (306, 139593), (323, 132246), (342, 124899), (459, 93062), (474, 90117), (513, 83266), (527, 81054), (558, 76551), (589, 72522), (646, 66123), (711, 60078), (837, 51034), (918, 46531), (969, 44082), (1026, 41633), (1054, 40527), (1178, 36261), (1343, 31806), (1422, 30039), (1501, 28458), (1581, 27018), (1674, 25517), (1767, 24174), (1938, 22041), (2133, 20026), (2449, 17442), (2686, 15903), (2907, 14694), (3002, 14229), (3162, 13509), (3534, 12087), (4029, 10602), (4266, 10013), (4503, 9486), (4743, 9006), (4898, 8721), (5301, 8058), (5814, 7347)]