80147772

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 140483268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 37, 54, 62, 74, 93, 108, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 647, 666, 837, 999, 1116, 1147, 1294, 1332, 1674, 1941, 1998, 2294, 2588, 3348, 3441, 3882, 3996, 4588, 5823, 6882, 7764, 10323, 11646, 13764, 17469, 20057, 20646, 23292, 23939, 30969, 34938, 40114, 41292, 47878, 60171, 61938, 69876, 71817, 80228, 95756, 120342, 123876, 143634, 180513, 215451, 240684, 287268, 361026, 430902, 541539, 646353, 722052, 742109, 861804, 1083078, 1292706, 1484218, 2166156, 2226327, 2585412, 2968436, 4452654, 6678981, 8905308, 13357962, 20036943, 26715924, 40073886, 80147772]

約数ペア:

[(1, 80147772), (2, 40073886), (3, 26715924), (4, 20036943), (6, 13357962), (9, 8905308), (12, 6678981), (18, 4452654), (27, 2968436), (31, 2585412), (36, 2226327), (37, 2166156), (54, 1484218), (62, 1292706), (74, 1083078), (93, 861804), (108, 742109), (111, 722052), (124, 646353), (148, 541539), (186, 430902), (222, 361026), (279, 287268), (333, 240684), (372, 215451), (444, 180513), (558, 143634), (647, 123876), (666, 120342), (837, 95756), (999, 80228), (1116, 71817), (1147, 69876), (1294, 61938), (1332, 60171), (1674, 47878), (1941, 41292), (1998, 40114), (2294, 34938), (2588, 30969), (3348, 23939), (3441, 23292), (3882, 20646), (3996, 20057), (4588, 17469), (5823, 13764), (6882, 11646), (7764, 10323)]