68885964

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{4339}}^1$

素因数の和:4369

約数の個数: 90

約数和(自身を含む): 209530860

約数和(自身を除く): 140644896

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 4339, 5292, 7938, 8678, 13017, 15876, 17356, 26034, 30373, 39051, 52068, 60746, 78102, 91119, 117153, 121492, 156204, 182238, 212611, 234306, 273357, 351459, 364476, 425222, 468612, 546714, 637833, 702918, 820071, 850444, 1093428, 1275666, 1405836, 1640142, 1913499, 2460213, 2551332, 3280284, 3826998, 4920426, 5740497, 7653996, 9840852, 11480994, 17221491, 22961988, 34442982, 68885964]

約数ペア:

[(1, 68885964), (2, 34442982), (3, 22961988), (4, 17221491), (6, 11480994), (7, 9840852), (9, 7653996), (12, 5740497), (14, 4920426), (18, 3826998), (21, 3280284), (27, 2551332), (28, 2460213), (36, 1913499), (42, 1640142), (49, 1405836), (54, 1275666), (63, 1093428), (81, 850444), (84, 820071), (98, 702918), (108, 637833), (126, 546714), (147, 468612), (162, 425222), (189, 364476), (196, 351459), (252, 273357), (294, 234306), (324, 212611), (378, 182238), (441, 156204), (567, 121492), (588, 117153), (756, 91119), (882, 78102), (1134, 60746), (1323, 52068), (1764, 39051), (2268, 30373), (2646, 26034), (3969, 17356), (4339, 15876), (5292, 13017), (7938, 8678)]