68411784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1301}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 196237440

約数和(自身を除く): 127825656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 313, 626, 939, 1252, 1301, 1878, 2191, 2504, 2602, 3756, 3903, 4382, 5204, 6573, 7512, 7806, 8764, 9107, 10408, 13146, 15612, 17528, 18214, 26292, 27321, 31224, 36428, 52584, 54642, 72856, 109284, 218568, 407213, 814426, 1221639, 1628852, 2443278, 2850491, 3257704, 4886556, 5700982, 8551473, 9773112, 11401964, 17102946, 22803928, 34205892, 68411784]

約数ペア:

[(1, 68411784), (2, 34205892), (3, 22803928), (4, 17102946), (6, 11401964), (7, 9773112), (8, 8551473), (12, 5700982), (14, 4886556), (21, 3257704), (24, 2850491), (28, 2443278), (42, 1628852), (56, 1221639), (84, 814426), (168, 407213), (313, 218568), (626, 109284), (939, 72856), (1252, 54642), (1301, 52584), (1878, 36428), (2191, 31224), (2504, 27321), (2602, 26292), (3756, 18214), (3903, 17528), (4382, 15612), (5204, 13146), (6573, 10408), (7512, 9107), (7806, 8764)]