128661906

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 260866368

約数和(自身を除く): 132204462

約数列:

[1, 2, 3, 6, 137, 193, 274, 386, 411, 579, 811, 822, 1158, 1622, 2433, 4866, 26441, 52882, 79323, 111107, 156523, 158646, 222214, 313046, 333321, 469569, 666642, 939138, 21443651, 42887302, 64330953, 128661906]

約数ペア:

[(1, 128661906), (2, 64330953), (3, 42887302), (6, 21443651), (137, 939138), (193, 666642), (274, 469569), (386, 333321), (411, 313046), (579, 222214), (811, 158646), (822, 156523), (1158, 111107), (1622, 79323), (2433, 52882), (4866, 26441)]