80979336

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21221}}^1$

素因数の和:21286

約数の個数: 48

約数和(自身を含む): 223467660

約数和(自身を除く): 142488324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 21221, 42442, 63663, 84884, 127326, 169768, 190989, 254652, 381978, 509304, 763956, 1124713, 1527912, 2249426, 3374139, 4498852, 6748278, 8997704, 10122417, 13496556, 20244834, 26993112, 40489668, 80979336]

約数ペア:

[(1, 80979336), (2, 40489668), (3, 26993112), (4, 20244834), (6, 13496556), (8, 10122417), (9, 8997704), (12, 6748278), (18, 4498852), (24, 3374139), (36, 2249426), (53, 1527912), (72, 1124713), (106, 763956), (159, 509304), (212, 381978), (318, 254652), (424, 190989), (477, 169768), (636, 127326), (954, 84884), (1272, 63663), (1908, 42442), (3816, 21221)]