6581673532

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{1229}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 13604144400

約数和(自身を除く): 7022470868

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 307, 356, 614, 623, 1228, 1229, 1246, 2149, 2458, 2492, 4298, 4361, 4916, 8596, 8603, 8722, 15043, 17206, 17444, 27323, 30086, 34412, 54646, 60172, 60221, 109292, 109381, 120442, 191261, 218762, 240884, 377303, 382522, 437524, 754606, 765044, 765667, 1338827, 1509212, 1531334, 2641121, 2677654, 3062668, 5282242, 5355308, 5359669, 10564484, 10719338, 18487847, 21438676, 33579967, 36975694, 67159934, 73951388, 134319868, 235059769, 470119538, 940239076, 1645418383, 3290836766, 6581673532]

約数ペア:

[(1, 6581673532), (2, 3290836766), (4, 1645418383), (7, 940239076), (14, 470119538), (28, 235059769), (49, 134319868), (89, 73951388), (98, 67159934), (178, 36975694), (196, 33579967), (307, 21438676), (356, 18487847), (614, 10719338), (623, 10564484), (1228, 5359669), (1229, 5355308), (1246, 5282242), (2149, 3062668), (2458, 2677654), (2492, 2641121), (4298, 1531334), (4361, 1509212), (4916, 1338827), (8596, 765667), (8603, 765044), (8722, 754606), (15043, 437524), (17206, 382522), (17444, 377303), (27323, 240884), (30086, 218762), (34412, 191261), (54646, 120442), (60172, 109381), (60221, 109292)]