1978352766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{6947}}^1$

素因数の和:8185

約数の個数: 48

約数和(自身を含む): 4620614544

約数和(自身を除く): 2642261778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1217, 2434, 3651, 6947, 7302, 10953, 13894, 15821, 20841, 21906, 31642, 41682, 47463, 62523, 90311, 94926, 125046, 142389, 180622, 270933, 284778, 541866, 812799, 1625598, 8454499, 16908998, 25363497, 50726994, 76090491, 109908487, 152180982, 219816974, 329725461, 659450922, 989176383, 1978352766]

約数ペア:

[(1, 1978352766), (2, 989176383), (3, 659450922), (6, 329725461), (9, 219816974), (13, 152180982), (18, 109908487), (26, 76090491), (39, 50726994), (78, 25363497), (117, 16908998), (234, 8454499), (1217, 1625598), (2434, 812799), (3651, 541866), (6947, 284778), (7302, 270933), (10953, 180622), (13894, 142389), (15821, 125046), (20841, 94926), (21906, 90311), (31642, 62523), (41682, 47463)]