128168628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28789}}^1$

素因数の和:28856

約数の個数: 48

約数和(自身を含む): 348243840

約数和(自身を除く): 220075212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 28789, 57578, 86367, 115156, 172734, 201523, 345468, 403046, 604569, 806092, 1209138, 1525817, 2418276, 3051634, 4577451, 6103268, 9154902, 10680719, 18309804, 21361438, 32042157, 42722876, 64084314, 128168628]

約数ペア:

[(1, 128168628), (2, 64084314), (3, 42722876), (4, 32042157), (6, 21361438), (7, 18309804), (12, 10680719), (14, 9154902), (21, 6103268), (28, 4577451), (42, 3051634), (53, 2418276), (84, 1525817), (106, 1209138), (159, 806092), (212, 604569), (318, 403046), (371, 345468), (636, 201523), (742, 172734), (1113, 115156), (1484, 86367), (2226, 57578), (4452, 28789)]