80891245634

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 128648908800

約数和(自身を除く): 47757663166

約数列:

[1, 2, 37, 61, 74, 122, 127, 149, 254, 298, 947, 1894, 2257, 4514, 4699, 5513, 7747, 9089, 9398, 11026, 15494, 18178, 18923, 35039, 37846, 57767, 70078, 115534, 120269, 141103, 240538, 282206, 286639, 336293, 573278, 672586, 700151, 1154303, 1400302, 2137379, 2308606, 4274758, 4449953, 5220811, 7336409, 8607283, 8899906, 10441622, 14672818, 17214566, 17920081, 35840162, 42709211, 85418422, 271447133, 318469471, 542894266, 636938942, 663042997, 1093124941, 1326085994, 2186249882, 40445622817, 80891245634]

約数ペア:

[(1, 80891245634), (2, 40445622817), (37, 2186249882), (61, 1326085994), (74, 1093124941), (122, 663042997), (127, 636938942), (149, 542894266), (254, 318469471), (298, 271447133), (947, 85418422), (1894, 42709211), (2257, 35840162), (4514, 17920081), (4699, 17214566), (5513, 14672818), (7747, 10441622), (9089, 8899906), (9398, 8607283), (11026, 7336409), (15494, 5220811), (18178, 4449953), (18923, 4274758), (35039, 2308606), (37846, 2137379), (57767, 1400302), (70078, 1154303), (115534, 700151), (120269, 672586), (141103, 573278), (240538, 336293), (282206, 286639)]