68401284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19861}}^1$

素因数の和:19916

約数の個数: 48

約数和(自身を含む): 186861696

約数和(自身を除く): 118460412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 19861, 39722, 59583, 79444, 119166, 139027, 238332, 278054, 417081, 556108, 814301, 834162, 1628602, 1668324, 2442903, 3257204, 4885806, 5700107, 9771612, 11400214, 17100321, 22800428, 34200642, 68401284]

約数ペア:

[(1, 68401284), (2, 34200642), (3, 22800428), (4, 17100321), (6, 11400214), (7, 9771612), (12, 5700107), (14, 4885806), (21, 3257204), (28, 2442903), (41, 1668324), (42, 1628602), (82, 834162), (84, 814301), (123, 556108), (164, 417081), (246, 278054), (287, 238332), (492, 139027), (574, 119166), (861, 79444), (1148, 59583), (1722, 39722), (3444, 19861)]