80540964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{319607}}^1$

素因数の和:319624

約数の個数: 36

約数和(自身を含む): 232674624

約数和(自身を除く): 152133660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 319607, 639214, 958821, 1278428, 1917642, 2237249, 2876463, 3835284, 4474498, 5752926, 6711747, 8948996, 11505852, 13423494, 20135241, 26846988, 40270482, 80540964]

約数ペア:

[(1, 80540964), (2, 40270482), (3, 26846988), (4, 20135241), (6, 13423494), (7, 11505852), (9, 8948996), (12, 6711747), (14, 5752926), (18, 4474498), (21, 3835284), (28, 2876463), (36, 2237249), (42, 1917642), (63, 1278428), (84, 958821), (126, 639214), (252, 319607)]