128167788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15107}}^1$

素因数の和:15222

約数の個数: 48

約数和(自身を含む): 345187584

約数和(自身を除く): 217019796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2828, 4242, 8484, 15107, 30214, 45321, 60428, 90642, 105749, 181284, 211498, 317247, 422996, 634494, 1268988, 1525807, 3051614, 4577421, 6103228, 9154842, 10680649, 18309684, 21361298, 32041947, 42722596, 64083894, 128167788]

約数ペア:

[(1, 128167788), (2, 64083894), (3, 42722596), (4, 32041947), (6, 21361298), (7, 18309684), (12, 10680649), (14, 9154842), (21, 6103228), (28, 4577421), (42, 3051614), (84, 1525807), (101, 1268988), (202, 634494), (303, 422996), (404, 317247), (606, 211498), (707, 181284), (1212, 105749), (1414, 90642), (2121, 60428), (2828, 45321), (4242, 30214), (8484, 15107)]