74015984

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 172006848

約数和(自身を除く): 97990864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 53, 56, 74, 106, 112, 148, 212, 259, 296, 337, 371, 424, 518, 592, 674, 742, 848, 1036, 1348, 1484, 1961, 2072, 2359, 2696, 2968, 3922, 4144, 4718, 5392, 5936, 7844, 9436, 12469, 13727, 15688, 17861, 18872, 24938, 27454, 31376, 35722, 37744, 49876, 54908, 71444, 87283, 99752, 109816, 125027, 142888, 174566, 199504, 219632, 250054, 285776, 349132, 500108, 660857, 698264, 1000216, 1321714, 1396528, 2000432, 2643428, 4625999, 5286856, 9251998, 10573712, 18503996, 37007992, 74015984]

約数ペア:

[(1, 74015984), (2, 37007992), (4, 18503996), (7, 10573712), (8, 9251998), (14, 5286856), (16, 4625999), (28, 2643428), (37, 2000432), (53, 1396528), (56, 1321714), (74, 1000216), (106, 698264), (112, 660857), (148, 500108), (212, 349132), (259, 285776), (296, 250054), (337, 219632), (371, 199504), (424, 174566), (518, 142888), (592, 125027), (674, 109816), (742, 99752), (848, 87283), (1036, 71444), (1348, 54908), (1484, 49876), (1961, 37744), (2072, 35722), (2359, 31376), (2696, 27454), (2968, 24938), (3922, 18872), (4144, 17861), (4718, 15688), (5392, 13727), (5936, 12469), (7844, 9436)]